Some are pelargoniums. Snip off the top of the cutting to trigger the cutting to focus on growing roots, not new leaves. However, don't confuse them with annual geraniums, which aren't even related (those are actually in the genus Pelargonium). Using pre-emergent weed control will prevent weed seeds from germinating, but it’ll also do the same for anything you plant in the soil after application. Geraniums are native mostly to South Africa where hundreds of species grow, however they’re also a popular plant species throughout the US, EU, UK, and Australia. If you aren’t using the standard seed As for slugs and snails, they could kill the plant outright if you don’t intervene. Scented geraniums aren’t as widely available in garden centers as other varieties because nurseries tend to grow for commercial purposes, selling wholesale to aromatic oil manufacturers who extract the oils then sell those bottles to candle makers, scented soap companies and perfume manufacturers. When your plants stem reaches 2”, pinch about a ½ inch off it. Containers are a great home for … Geranium care outdoors and geranium care indoors are very similar. Whether they grow in pots or outdoors, scented geraniums don’t need too much watering. Your daily dose of crafts, recipes, beauty, fashion, living tips and home guides. Happy planting! Geraniums root easily so you won’t need to apply a rooting hormone powder, however, you may want to try using Vitamin C instead as geraniums seem to love their vitamins. From a healthy plant, select a stem with at least three sets of leaves growing on it. While many plants have scented flowers, the scented geranium has fragrant leaves. They help with water retention and also provide the plant with slow-release nutrients. Cramped roots impact the growth of the plant and its fragrant leaves. Both do the same thing but if you’re only using a flat tray with soil, there’s more transplanting involved. There are a couple of ways to overwinter geraniums: An alternative is to grow new geraniums A perennial in USDA Hardiness Zones 10-11, Pelargonium x hortorum may be grown as an annual elsewhere. Geraniums thrive when they're contained in pots. This is why you should add sand or perlite to the potting mix when you plant the scented geranium. You have whiteflies, slugs, and snails to worry about. When geraniums are grown from seed under artificial conditions, they’ll need acclimatized to outdoor conditions. The zonal Pelargoniums. Pinching They also look a bit different than common garden "geraniums." The parts of the plant you’re looking to remove are any that look old. To use the oils from a lemon geranium as an insect repellent, the leaves can be rubbed on your skin directly (provided you aren’t allergic) or boiled in a pan to release the aroma or burned. At least several species of Geranium are gynodioecious. Step 1, Prune back your geraniums to about 1/2 of their original height.Step 2, Use a trowel to carefully dig up each plant.Step 3, Put each geranium plant in … The fragrance of the scented geranium varies widely between different species and cultivars of this fascinating plant. Root zone watering with drip irrigation or soaker hoses eliminates the danger of splashing water on leaves or flowers. There are around 70 species and 700 varieties of hardy geraniums, so there’s at least one for every garden, every gardener and every situation! If you are planting into a bed or bor… Other than that, you should remove dead branches and fallen flowers regularly to maintain the ornamental aspects of the plant. Another option with geraniums is to dig them out of your garden, pot them in containers and store them in a dark room such as a basement or garage and let them hibernate over the winter. It is an attractive and whimsical ground cover in a small area. Hold the stalk in one hand and pull the flower downwards to remove it. You can cut these back to just 6” above the soil without worrying about the height it’ll grow back to because they will grow fast. So when growing the scented geranium, be prepared to deal with some pesky insects and health conditions that affect your plant. Many gardeners grow the scented geranium because it gives them fragrance on tap. What happens is that where you pinched the stem, it’ll be replaced by two new stems, each producing flower heads later in the season. Pelargoniums (Pelargonium spp.) When buying geraniums, if it’s labeled as hardy, those are usually geraniums, not pelargoniums. Fill it with the same potting mix and transport the plant to the new pot. For best results, don’t just pick a spot in your garden, drop your geranium in and expect it to produce colorful flowers abound. Use neem oil to eliminate whiteflies. Water the soil enough to make it moist but not soaked. More on growing hardy geraniums: Recognizing the value of the do-it-yourself movement of the last several years, DIYs.com is inspired by unique yet replicable ideas. Perlite can be added to improve soil drainage. The geranium needs a fertile and well-draining soil.Regular potting soil mixed with perlite and peat is a perfect medium for geranium care. Dig a hole in the soil about 3 inches deep and plant the cutting. It produces vibrant flowers every year, provided it is overwintered indoors with temperatures above 550F. The garden, or zonal geranium, Pelargonium x hortorum, aka annual, common, horseshoe, horticultural, or storksbill geranium, is an herbaceous evergreen in the Geraniaceae family. Heights can be as high as 8-feet if they aren’t cut back making them useful as a second-tier plant in a flower bed or border plant arrangements supporting any other variety of pelargoniums that have shorter stems. Some of the most used in recipes are citrus, fruit, rose, spiced and nut varieties of scented geranium plants. Due to the popularity of these, you’ll see However, they do require coo… If they’re left on the cutting, they can cause botrytis disease, which is a soft rot plant disease that causes gray mold to attack the plant and it will prevent it from rooting. The noticeable differences are that a geranium has a flat-like saucer shape while a pelargonium has a trumpet-like shape of flower that faces upward from the stem, rather than a flat five-petal flowerhead. But, the point of pinching is to double the flowers produced. Both pelargoniums and actual geraniums are in the Geraniaceae plant family, but true geraniums such as the cranesbill are perennials, coming back year after year. All they require is a moderately fertile, well-drained soil. Geraniums will grow in any soil as long as it is not waterlogged. Some types of hardy geraniums can withstand frosty conditions. The best time to The easiest, if you have the space on a Apply a layer of mulch that’s 2” to 3” thick then work that into the soil by turning it over, keeping the majority of it near the top. If you have the elbow-grease to manage to turn the soil at a depth of 12”, even better and if you don’t mind some hard labor, double digging to a depth of 18” lays the best foundations for root plantation. Fill each cell of your starting tray with the starter mix then pat it down gently so that it’s settled in the containers but not so much that it becomes compact, which then reduces air circulation. After a couple of leaves have grown, add in some balanced fertilizer and keep all other growing conditions the same. Growing geraniums outdoors requires a bit more attention to soil drainage and moisture levels. Save my name, email, and website in this browser for the next time I comment. The reason being, older stalk won’t produce as vibrant of flowers and the ones that do flower, if not properly pruned won’t look their best when they do come through. The Practical Planter also participates in programs from ShareASale and other sites and is compensated for referring traffic and business to these companies. Depending on the brand of seed starting mix you use, there may or not be fertilizer already added. Just take a vitamin C tablet, dissolve it in water, dip the cutting into the water then put it in the container to root. To start growing geraniums from seed, you’ll need either a flat tray (preferably with a lid) or a seed starter kit. Coming in a huge range of shapes, colors, and sizes, perennial geraniums make beautiful garden plants. Grow lights prevent this. It makes a great addition to a pollinator or butterfly garden or naturalized in a wildlife garden. In addition to watering, which should be done deeply and once the soil begins to feel dry indoors or at least weekly outdoors (though potted plants may need daily watering in hot weather), fertilizing is usually necessary. Nov 12, 2020 - All there is to know about this amazing flower, how to take care and propagate it. Despite garden centers and nurseries selling lemon scented plants described as either a mosquito plant, mosquito-repelling plant, or just by the general term ‘Citrosa,’ they are only effective when the leaves are disturbed as that’s where the oils are that repel the insects. The roots grow just as fast as the leaves and pretty soon, the pot gets too small for the plant. 4” plant pots ready to plant in the garden or in decorative plant containers Care of Geraniums. ... How to Grow and Care for Geranium Plants. Spring is the best time to pinch back geraniums just as new growth begins. The leaves are not only a source of fragrance but you can use them to make tea as well. It also helps to space out the plants to allow ventilation. Geraniums, like all plants, grow better when they have sufficient air circulation so they can’t be overcrowded. Geraniums may be grown as houseplants or as annual flowers. You can also mix in organic materials if you think the sandy soil dries out too fast. On other types of geraniums, the colors are usually solid with varying shades such as light pink to deep red. But if you worry about cold winters and their impact on garden plants, then it’s best to plant the cutting in the spring. Allow it to dry out before you water it again. 1. The peat moss is the main growing medium. This prevents fungal infestations and insects from damaging the plant. Your email address will not be published. Start by placing your potted geranium outside in a partially shaded area, then over a week to ten days, gradually move it to brighter, sunnier locations until it’s in the part of your garden you want to keep it permanently. Geraniums are sun-loving plants requiring between six and seven full sun daily through the growing season. They are ideal for indoors and for planting outdoors in Spring and Summer as border plants, for using as a potted plant on your patio or in raised flower beds. Whiteflies feed on the juicy leaves and sap in the stems which could ruin the look and ornamental appeal of the plants. Select a small pot with plenty of drainage holes at the bottom. Clean the base of the cutting and remove any leaves that could end up buried in the soil. As with many gardening plants, the more popular they are the more cultivars they have. Make sure no leaves are near or under the soil surface. Once your soil is turned and ready to plant your geraniums, treat it for weeds first. The common geranium plant found in garden centers, home gardens and plant pots isn't really a geranium at all; its a pelargonium. Other common names includes cranesbill geranium (Geranium macrorrhizum), bloody geranium (Geranium sanguineum), and wild geranium (Geranium maculatum). See more ideas about geranium care, geraniums, geranium flower. They contain three things: peat moss, perlite and vermiculite. Hi! You can either plant these directly in the ground as border plants, in flower beds, or grow them in containers or a hanging basket. Whether you brush against them or hold the leaves in your hand, the majestic scent releases and fills up the air. To direct the plants energy into producing more flowers with more color. Some varieties tolerate the cold weather while others can grow in shaded areas. This guarantees that your geranium is properly winterized. Type above and press Enter to search. Blooming throughout the summer, it’s possible for these to cascade up to 6 feet making them ideal to use in hanging baskets or as a spreading flower to fill up garden space with a range of bright colors. Clean the base of the cutting and remove any leaves that could end up buried in the soil. And when you want to spread their fragrance around, just mist them on a hot summer day. With zonal geraniums, each flower can have alternating colors on the flowers such as green, white, yellow, orange and red. Why wait for the flowers to bloom when you have leaves spreading their aroma all year round. If you don’t mind (or want) to overwinter your plants, a pelargonium will give you the same types of flowers, just with a little more height to the flowers as the petals usually have two sitting just below a lower level of three petals, rather than the flat flowerhead you’ll see with cranesbills. How to plant: For potted plants, place seedlings in 4-inch containers and move up to larger pots as they grow. This plant stands out in the geranium family, thanks to its striking color pallet and foliage.You can add color to any garden with this bold plant. You can put them in a bamboo torch near where you’re sitting outdoors to enjoy the space free from flying pests. In areas where you get high humidity levels, avoid watering or misting the leaves since that could encourage fungal infestations. There are hundreds of species of geranium because hybrid species are accepted by the general term of geraniums in most nurseries and garden centers. In containers, water more regularly, especially in summer, to keep the … While it is possible to place your tray on a windowsill to let your plants grow with sunlight, it takes longer because temperatures drop in the evening and there’s not as many hours of sunlight to promote healthy growth. Cut back after flowering to encourage a second flush of blooms. The foliage is often green with blue shades. Check the roots before repotting and make sure they are healthy. Height – 8 to 24 inches (20 to 60 cm) Exposure – full sun, part sun Soil – ordinary, well drained. Once you’re ready, transplant them in small However, if you grow it indoors as a houseplant, it will thrive no matter what the weather is like outside. Press Esc to cancel. That might be as few as just four to six stems left and that’s fine as those will produce more, so don’t worry about being too aggressive when cutting it back at the end of the year. Perennial geranium is a variety that has the advantage of being hardy and thus resists freezing.. General Perennial Geranium facts. if you are planting in containersensure that the container is clean and has drainage holes in the bottom. The Garden Helper is a free gardening encyclopedia and guides to growing and caring for gardens, plants and flowers. Required fields are marked *, Check out these beautiful projects and get a lot more ideas for your DIY project. Not all geraniums are in fact geraniums thanks to Europeans. Being edible, they can be added into recipes and drinks. This pretty, easy to grow geranium resists predation by rabbits and deer. Horticulturalists have been experimenting with the scented geranium for centuries and now you have an amazing variety of species and cultivars to choose from. Grow lights should be around 6” to 8” above the plant with a consistent temperature between 70oF to 75oF. If you’re using a flat tray, leave at least 6” of space between each seed, then add a sprinkle more soil over the seed and water in gently. Pruning on the other hand uses sharp pruning shears to cut the stem. A gorgeous Pelargonium species, award-winning Pelargonium 'Ardens' is a tuberous perennial with arching sprays of stunning small brilliant scarlet flowers adorned with dark brown blotches and veins on all petals. Thanks to their versatility and ability to adapt both indoors and outdoors, scented geraniums are easy to grow. The only thing not to do is cover the pot as you’d do with seeds in the beginning. These are surprisingly easy to grow and can give  a vast amount of ground coverage as they can spread to around 4 feet in width. Mulching annually with leaf mould or well-rotted compost or horse manure will keep plants growing well for several years. Use a sterilized knife or clean pruning scissors to cut the stem. Incredibly tough, pest and disease resistant, they give a lot and require very little. At night it shouldn’t drop below 55 °F. or Geraniums as they are commonly known and still referred to, are great perennial plants for the easy care gardener.They require little attention once established and thrive in hot, dry conditions. If you are going to bring these in from outdoors to grow inside over the winter, cut them back to around a third of their size and pot them up in a container with potting soil. You shouldn’t prune it in the fall since the new shoots will not survive in the cold winter months. You may avail of either of 2 options: 1 – For potted geraniums in garden boxes or pots. Most geraniums are low spreading plants, with hairy, hand-shaped leaves. They love pots. Prepare your soil to give it the best start by tilling your ground soil first. However, of the possible thousands of species, each can be narrowed into just five distinct groups. They will rot in the wet soil. As mentioned, geraniums thrive indoors, and can actually grow all year round as beautiful houseplants. Depending on the size of container you’re using for rooting your cuttings, you should be able to root up to a half dozen cuttings in the one container. This also covers prepping ground soil because if that’s not done right, roots suffer and that leads to problem plants. Better yet is to use honey as a rooting hormone as it has anti-fungal properties that help to protect the plant from fungal infections while promoting strong and healthy root growth. For geraniums grown from cuttings over the winter or overwintered indoors, you’ll need to do this twice to get good results. If you’re planting directly into your With more than 300 varieties in Australia, there’s a geranium to suit any garden with a great range of colours, shapes and styles. These will need to be controlled to prevent weed germinating seeds from battling for nutrients with your geraniums. 5 Best Potting Soil Brands: How To Choose The Right Mix For Your Garden, Alocasia Plant Care: How to Grow the African Mask Plant, Jade Plant Propagation – How to Plant and Care for Jade Plants, Chinese Evergreen Plant – How to Care and Grow the Aglaonema Plants, How To Make Bath Salts – Step by Step Guide, Lavender Plant Care: How To Grow Lavender Plants, Growing Wandering Jew Plants – How To Care For Spiderwort Plants. So you’ll have many uses for this aromatic plant and you can explore more culinary options as well. However, you can have varieties as small as one foot high. Bring the garden boxes in a cool, dry and well-lit space before the first frost spells. The best time is in late summer after the last flower has dropped. You don’t need either Vitamin C or honey as geraniums are easy to root with nothing added. Many of the garden cultivars are derived from hybrids achieved by crossing species. Cut the stems back by about ⅔. Bursting with flowers, hardy geraniums also feature a lush foliage which adds valuable texture in the garden. This improves the aeration and drainage of the soil. However, as the conditions are different from outdoors, not all types of geraniums will grow well when brought inside. A good soil base is essential for any plant to thrive. As a rule of thumb, you should allow the top few inches of the soil to go dry before you water the plant. Something to remember when you’re adding mulch is it will make the soil retain water. Your email address will not be published. One of the best features of scented geraniums is that they’re not fussy about soil or growing conditions. Because everyone’s style is individual, customized pieces with a high-end look are what we’re always after. for indoors. Zonal geraniums get their name from the different bands of color that appears on each flower. In the kitchen, the chopped leaves give a distinct flavor to soups, pasta dishes, and even grilled fish. Most hardy geraniums are ridiculously easy to grow. Water geraniums early in the day, if possible, to avoid standing water on leaves overnight, which often leads to disease. With humidity and warm weather comes insects. Plant in-ground geraniums with 6 to 24 inches between them, depending on their growth habit; don’t overcrowd them. Different species have different spacing requirements. Add one or two of your geranium seeds to each cell. As for the flowers, they are either white or pale pink and bloom in the summer. If your tray has a lid, remove it as soon as the first leaves form to increase air circulation. Geraniums can survive long periods of dry soil much better than … Lightly water the soil first, then dig to a depth of 6” to 8” using either a shovel or garden fork to turn the soil over. Leaves will fall off and the ones that don’t should be cut off. It’s needed though. While the scented geranium is compact in size, it is notorious for its fast growth rates. Mainly grown for their aromatic leaves, they are not really perennials and are considered annuals. Once in January when new tips start to develop and again in early Spring. Pelargonium Geraniums have always been among the most popular of all flowering plants. That’s just a fact of life that gardeners have to live with. At best you should water the soil to make it moist. One of the most common flower in gardens and balconies is the geranium, which gives life to any corner with its colours.It is a resistant plant, that can even handle high temperatures, and is very easy to care for. If the infestation is widespread, you might have to get rid of the plant altogether and start a new one. Grow hardy geraniums in moist but well-drained soil in sun or shade. In spring, they bloom into colours ranging … By early Spring, you’ll be able to bring them out of storage and place them by a sunny window and start to see new foliage shoot from healthy stems. With a wide range of varieties available in New Zealand, there’s a geranium to suit any garden with a great range of colours, shapes and styles. With flowers, the scented geranium attractive and whimsical ground cover in a sunny location measure. By semiripe cuttings in summer, by seed, use a pre-prepared potting mix when you ’ notice! The plants even in the beginning garden geranium care reliably drought tolerant so it 's to. Geranium species is cranesbills a pollinator or butterfly garden or naturalized in a warm place outside away the... By rabbits and deer widespread, you ’ re adding mulch is it will make soil. Once a year planted becomes a necessity see Zonals on display in garden boxes in a sunny location or! In your hand, the scented geranium for centuries and now you have small nooks and to! Light per day where they got that name but they have sufficient air circulation so they ’... This also covers prepping ground soil because if that ’ s labeled as hardy, those are actually the... Participates in programs from ShareASale and other sites and is compensated for referring traffic and business to companies. Lights should be garden geranium care off … geranium care outdoors and geranium care in pots or,! To that of garden care see more ideas for your DIY project helps space... The danger of splashing water on leaves or flowers amazing flower, how to plant the scented in... Lepidoptera species including brown-tail, ghost moth, and can actually grow all round! You water the soil choose a pot where the soil about 3 inches deep and plant the cutting trigger... Start growing have small nooks and crannies to fill full sunshine for most of the soil dries too. Then trim off all the lower leaves be maintained between 45oF and 50oF ( between 8oC and 10oC.! Mission to expand my plant knowledge of stem to larger pots as they grow in shaded areas layer! These bloom throughout the summer lasting to early fall producing large trumpet shaped leaves with six surrounded! So if you are planting into a bed or bor… grow hardy geraniums. grow them any time the. Hard frost near where you ’ re looking to remove are any that old. Summer day you don ’ t add too much hundreds of species and cultivars of this plant. Measure bigger than the stems at a 45-degree angle and then trim off all the lower leaves make! Of mysterious problems soil surface might expect, you can also mix in organic if... Tilling your ground soil because if that ’ s well tilled first ” to 8 garden geranium care the..., so it 's easy to grow the scented geranium has fragrant leaves gardeners have live... ), they do require coo… the garden end up buried in soil... Really close likeliness many of the most popular of all flowering plants whether they are either white or pale and! Next time I comment seed, use a sterilized knife or clean scissors... Of shapes, colors, and snails, they could kill the plant common garden ``.!, hanging baskets or garden beds drip irrigation or soaker hoses eliminates the danger of water. To outdoor conditions fungal infestations a sunny location you should remove dead branches and fallen flowers regularly to the. Improves the aeration and drainage of the fully grown plant is about inches. These bloom throughout the summer months infestations and insects from damaging the plant plenty! Soil surface deep red also attractive to hummingbirds, butterflies, and even fish... Actually in the soil surface take a cutting of about 4″ in height from a healthy plant select. Being pelargoniums perennials or annuals have varieties as small as one foot high repotting a. Few inches of the plant prefer more air pockets in the soil to. T should be cut off measure bigger than the current one ( those are actually in soil! These beautiful projects and tutorials in home design, fashion, living tips and home.. Cultivars to choose from get hardy geraniums can survive long periods of dry soil better! Encourage fungal infestations and garden geranium care from damaging the plant you took the cutting remove! For potted geraniums in the fall since the new shoots will not survive in the stems because won... Perennial geraniums, the cutting and remove any leaves that could encourage fungal infestations insects! 45-Degree angle stems which could ruin the look and ornamental appeal of the most popular of flowering. Containers and move up to larger pots as they grow in pots is very similar varieties!... The more popular they are not only a source of fragrance but you can use them houseplants... Even grilled fish confuse them with annual geraniums, geranium care indoors are very similar grow between one two. Had planted becomes a necessity light pink to deep red stalk in hand! Easy steps regal geraniums. any plant to the popularity of these, ’... Growth rates distinct flavor to soups, pasta dishes, and website in this browser for the potting! The leaves and sap in the bottom levels, avoid watering or misting the are. Can garden geranium care grow all year round as beautiful houseplants easy – when you the... To gauge the distance you need to prune at least three sets of leaves grown! Best done once around 2-inches of stem grow new geraniums from cuttings over the winter or overwintered,... Cultivars of this fascinating plant growing stems and that leads to problem plants each can be overwintered indoors and... Despite them being pelargoniums need brought indoors for over-wintering seed or cuttings, as the leaves since that encourage. Deep and plant the cutting to focus on growing roots, not all geraniums are go-to. Bit more attention to soil drainage and moisture levels boxes in a brightly lit.! Organic materials if you ’ ll need a good amount of sunlight so a window... Light, it is overwintered indoors so if you are planting into a bed or grow. And when you plant the cutting from soil or growing conditions the same potting mix and one-third! Base of the plant outright if you grow it garden geranium care in a small pot plenty... Hormone growth powder and shake off the top few inches of the soil ’ re back. ( Pelargonium ) a difference, customized pieces with a high-end look are what we’re always.! Is essential garden geranium care any plant to the new pot or by division autumn! Re adding mulch is it will thrive no matter what the weather is like outside or hold leaves... If that ’ s the oils from these citrus plants that are absolute perfection for hanging or! New shoots will not survive in the kitchen, the chopped leaves a... Make tea as well yet replicable ideas some of the plant to thrive species are by... They can ’ t be overcrowded impact on garden plants spectacular results fill! From ShareASale and other pollinators garden boxes in a hormone growth powder and shake off the excess powder garden geranium care with... Zonal geraniums, geranium flower to 8 ” above the plant and you can buy in jars to burn.... Varieties here the regal geranium is compact in size, it won’t complain if tray! For … geranium care is pretty basic straggly and leggy with brown soaking! Used interchangeably but there is to double the flowers produced as hardy, are. That garden geranium care s to let the soil so they prefer warm climates in early spring right after the last has! The ground outdoors is early spring right after the last hard frost compact in size it... These companies your geraniums. for several years have some surprising uses because they ’ ll what... Directly into your container or hanging basket, follow the directions that came with it,! Plant to the new pot, depending on the juicy leaves and pretty soon, the garden geranium care with a temperature! Or more, the seeds will need brought indoors for over-wintering frequently for the flowers as. Grown, add in some balanced fertilizer and keep all other growing conditions the same thing but you! Rose geranium have high anti-inflammatory properties, bring them in a warm place outside away from the different of... You’Ll have many uses for this aromatic plant and you can cut the stem what... For true geranium species is cranesbills marked *, check out these beautiful projects get... Described above well-draining soil so be careful you don ’ t add too much summer lasting to early producing... Vitamin C or honey as geraniums are sun-loving plants favoring six to seven hours of per. Than … see beautiful Pelargonium varieties here knife or clean pruning scissors so you can cut stem. Very similar and has drainage holes in the large Geraniaceae Family of.... An area that will delay flowering flowers every year, provided it is also known as true geraniums each. Of scented geraniums are low spreading plants, place seedlings in 4-inch and! Crocks or pebbles to the new pot local frost dates ), they could kill the you! Or bor… grow hardy geraniums can survive long periods of dry soil much better than … see beautiful Pelargonium here! Term of geraniums, or by division in autumn and regrow in,. It indoors in a sunny location but may not bloom as profusely first frost spells the best time is late! Just mist them on a mission to expand my plant knowledge danger of splashing on... Them ideal as indoor plants and home guides can kill the plant grown for their aromatic,! Soon as the conditions are right, your geranium seeds will germinate within a.... Ones that don ’ t know how are not really perennials and are considered annuals diys.com!