In zones 10 and 11, it can be cultivated as an annual or overwintered indoors in zones with lower temperatures.
Height/Spread:
Depending on the type, they range from 5 to 8 inches in height for dwarf cultivars to 2 to 4 feet tall and wide for ivy varieties.
Exposure:
Most plants thrive in full sun. While zonals can handle moderate shade, regal types do prefer some partial shade. Some afternoon protection should be offered in excessively hot areas.
Bloom time:
Geraniums are prized for having a lengthy blooming period that can extend into the fall and begins in the spring. Plants may also bloom in the winter or the early spring if temperatures are kept above 45 to 50 degrees.
Color:
Flowers appear in a variety of colours, including reddish-black, mauve, orange, pink, purple, and white. The leaves of geraniums can be any colour, including green, gold, chartreuse, bronze, red, and many other hues.
Are geraniums toxic?
The ASPCA claims that geraniums are poisonous to both dogs and cats. Vomiting, anorexia, sadness, and dermatitis are clinical indicators of intake or exposure. Plants should be kept out of reach of your pet at all times. view more common plants that are poisonous to dogs and cats.
where to grow geraniums
Geraniums don’t care too much about soil types, preferring it to be moist and well-drained like other plants, but once established, they may live in the rain shadow of buildings, shrubs, or trees.
when to plant geraniums
Geraniums can be planted in the spring, from March to May, to establish themselves before the heat of the summer and provide you with blooms all season. In order to give them time to create a strong root system and begin blooming for you in the spring, you may also plant in the autumn between September and October when the soil is still warm.
How do I purchase geraniums?
Geraniums are the foundation of the summer garden and offer continuous colour in beds or containers from late April until fall. These low-maintenance sun-lovers are actually members of the Pelargonium family (genuine geraniums are a separate group of perennial plants), and they come in an almost infinite variety of colours, shapes, and sizes. Here are some things to check for at your neighbourhood garden centre.
Zonal geraniums are probably already something you’re familiar with. The name “zonal” comes from the dark, zone-like patterns of bronze, purple, or dark green that are present on the surface of the leaves and that become darker as the foliage matures. Zonal geraniums are the most popular kind. The upright-standing zonal geraniums are available in a range of hues, including white, red, crimson, burgundy, peach, salmon, and bi-color. The hardy, sturdy plants known as zonal geraniums prefer a little bit of dryness. Your plants may suffer in hot, humid weather. You must remove the flower heads as they wilt in order to preserve them in prime condition.
Avoid buying zonal geraniums with yellow foliage or any that have lost their lower leaves, according to purchasing advice.
Variegated geraniums are prized for both their vividly coloured leaves and their vibrant flowers, and they look beautiful in containers both by themselves and when combined with other annual bloomers. Variegated forms of zonal geranium have an upright structure and can reach heights of two to three feet. Even when they are not in bloom, these plants are gorgeous. The majority have tricolour or bicolor leaves. The following are some traditional variegated options to look for:
Shopping advice: Look for short, stocky plants when buying variegated geraniums. Avoid plants that are tall and lanky or that have a lot of crinkly, dried-out leaves at the base of the plant. Don’t be concerned if you don’t see as many blooms on the plants in the store or in your yard because most variegated-leaf geraniums don’t bloom as lavishly as their cousins.
It might be challenging for a novice gardener to distinguish between a zonal and seed geranium. In spite of the fact that they resemble each other quite a bit, seed geraniums can usually be distinguished by their method of sale. Although seed geraniums are typically sold in bigger groups or flats and are less expensive than zonal geraniums, zonal geraniums are typically sold in individual pots. Heavy bloomers, seed geraniums are the best choice if you want to cover a whole bed or landscaping with plants. These low-maintenance annuals produce single flowers in a variety of hues and are often shorter and more compact than zonals.
Shopping advice: Look for stocky plants with brilliant green leaves when buying seed geraniums. Severely desiccated plants with shrivelled leaves and stems should be avoided.
For hanging baskets, window boxes, or tall, vertical pots where the plants’ attractive foliage can trail over the edge like a waterfall of blooms, ivy geraniums are unbeatable. The term “ivy geranium” refers to the plant’s trailing habit and ivy-like leaves. Ivy geraniums grow swiftly once they are established and can spread several feet in any direction. Ivy geraniums come in a variety of sizes; smaller, denser versions are sometimes referred to as balcony geraniums. Red, pink, white, salmon, burgundy, lavender, and bi-color are among the available hues. Remove the flowers when they wilt and feed your plants every few weeks with an all-purpose liquid fertiliser to keep them blooming consistently.
Ivy geranium shopping advice: Look for compact, thick plants with lots of bloom buds.
Don’t be intimidated by this geranium group’s intimidating moniker. The offspring of upright zonal geraniums crossed with several types of common ivy are simply known as interspecific hybrid geraniums. The outcome is a plant with the best qualities of both parents: continuous flowering, a dense mounded or somewhat trailing habit, and resistance to heat and drought. The interspecific geranium species Calliope and Caliente are both well-known.
Shopping advice: When looking for these gorgeous plants, seek for foliage that is lush and dark and that is crowned with showy flowers in hues like red, coral, pink, lavender, and orange.
To experience a scented geranium leaf’s strong fragrance, just lightly brush or rub it. There is a wide variety of smells and leaf forms available in scented geraniums. Lemon, lime, rose, orange, mint, and cedar are among the common fragrances of geraniums. Sadly, the claims that one type, “Cintronella,” may keep mosquitoes away are unfounded. Throughout the summer, scented geraniums produce tiny pink or white flowers.
Shopping advice: Before making a purchase of fragrant geraniums, read the plant label. Choose plants that will match your space because some species stay small and compact while others can reach heights and widths of 3 feet. Additionally, before buying, massage the leaves to make sure you like the aroma.
Because Martha Washington geraniums’ jewel-like blossoms are so eye-catching, you may frequently find the plants in florist stores in addition to your neighbourhood garden centre. These elegant plants, sometimes known as regal geraniums, produce a canopy of flowers that are bi-colored pink, lavender, white, and burgundy. The Martha Washington kinds of geranium prefer colder, wetter climes rather than bright, sunny weather. It might be challenging to get the plants to bloom again once the initial batch of blossoms fade. Although they make wonderful gifts, their performance in the garden may not last long.
Shopping advice: When buying Martha Washington geraniums, consider plants that are just beginning to bloom and look for vibrant green leaves. Steer clear of plants with blossoms that are already fading.
Are geraniums in bloom all year long?
- Wet shoes are not good for geraniums. Do not place them in excessively wet soils or environments. The best benefits come from letting the soil get completely dry in between waterings.
- Avoid watering from above. Fungal illnesses will become less likely as a result.
- They may tolerate slight frosts in cool temperate regions. After each flowering cycle, lightly trim the plant to promote further blooms.
- When flowering is finished in the fall, harder pruning (one to two thirds of the plant) can be done.
- Cuttings from geraniums can be easily multiplied.
- Due to the intense oil content in the leaves, Ivy Leaf Pelargoniums are well recognised for deterring cats from gardens.
- There are numerous varieties of geraniums and pelargoniums. A few of these are: Common Geranium the market’s most popular variant. Large, green, hairy leaves with gorgeous flower flushes appear from spring to late summer, however they may bloom all year in some regions.
Pelargonium with Ivy Leaf Pelargonium with trailing growth, fragrant, ivy-shaped leaves, and tiny blooms. Excellent for use as a ground cover in hot, dry locations and in containers.
Aromatic Geraniums More so than their blooms, scented geraniums are grown for their leaves. Their leaves have a tiny furrow at the edge, which sets them apart from regular Geranium varieties and gives them a ruffled appearance. To release the oils and make a pleasant perfumed area in the garden, crush the leaves. Rose (P. graveolens), Apple (P. ordoratissimum), Peppermint (P. tomentosum), and even Lemon are among the many diverse smells and variations that can be found (P. citronellum). Some of them are even edible, so read the labels carefully before eating.
Pelargonium Zonal (P. hororum) This cultivar not only features attractive blooms, but also unusually shaped leaves. These set themselves apart from the other kinds by having zones or leaf outlines. These zones produce a distinctive feature plant for the garden or pots and can be simple (just two colour forms) or complicated (three or more colour forms).
How long do geraniums in pots last?
My geraniums are no longer blooming. I fed them, but it was ineffective. What’s the issue?
You might be feeding them too much. Pelargoniums, a genus of geraniums native to the Mediterranean, flourish in full sunlight and relatively infertile soil. Overfeeding can be the issue if you have a lot of foliage growth and the plants appear healthy. For a while, stop giving them food. But if your plants are becoming older and their stems are getting lanky, it might be time to propagate. Although they can live much longer, geraniums typically only bloom for two years on average before becoming woody and losing their blooming ability. Thankfully, geranium propagation is simple. Simply cut stem tips with at least two pairs of healthy leaves from a four-inch stem. Cut the stem at the lowest point, dunk it in hormone rooting powder, and then plant it in a mixture of half sand and half peat moss. In around three weeks, repot in ordinary soil after providing adequate watering and covering with plastic to assist preserve moisture. Sticking the cutting in water and letting it grow roots before potting is a simpler method.
Can I plant geraniums outside yet?
Large-sized geraniums can be planted right away as long as the risk of frost has gone, while medium-sized geraniums should be nurtured on for 24 weeks before planting.
Can geraniums survive the cold outside?
Knowing how to overwinter geraniums is very useful for gardeners since it can help them save money and extend the life of particular varieties they enjoy.
Pelargoniums, sometimes known as geraniums, are mainstays of the summer garden. Geraniums are ideal for adding cheer and long-lasting colour to hanging baskets, containers, and borders since they come in a variety of colours and flower continually as long as they are deadheaded.
However, when making your job list, you might consider including them as one of your winter garden ideas.
When growing frost-sensitive plants, planning a winter garden is crucial. Geraniums are perennial plants that put on a long display, but they are frost tender, which means they won’t survive harsh winters. If you are interested in cultivating geraniums, you must learn how to overwinter them.
Geraniums are South African natives that thrive in the heat and can withstand periods of drought with little water.
Pelargoniums, sometimes known as geraniums, may live in USDA zones 7 to temperatures of -12oF (0oC) if they are sheltered. They are hardy in climates between 20oF and 50oF in zones 9 through 12. They need to be sheltered in these conditions because, while they can withstand brief frosts (temperatures slightly below freezing), they cannot withstand prolonged exposure.
The Pelargonium genus contains a wide range of cultivars, all of which are categorised as delicate perennials. According to David Taylor, vice chairman of the UK Pelargonium and Geranium Society, “this means that they are not cold hardy as the majority of the founding species come from the warmer climbs of the Southern Hemisphere.
Perennial plants are able to flourish for a number of years, however in the UK this would mean that they would also need to be sheltered from winter wet and damp in addition to frost.
Geraniums can be cared for like annuals by being dug out in the fall, composted, and then replaced with fresh plants the following year. The appropriate care and attention, however, will enable you to winterise geraniums, keeping them alive throughout the winter so they can bloom once more the following year.
According to David Taylor, vice chairman of the UK Pelargonium and Geranium Society, “Keen enthusiasts keep their pelargoniums in growth during the winter and continue to feed and water but a few key points can be undertaken by anyone to keep your pelargoniums (geraniums) alive throughout the winter” (opens in new tab).
Pelargoniums are known as geraniums, but these plants are not the same as hardy geraniums or cranesbill, which are a different kind of plant and don’t need to be overwintered.
Which variety of geranium is ideal?
Your Garden’s Best Hardy Geraniums
- Plant named “Brookside” (Cranesbill)
- Plant named “Elke” (Cranesbill)
- Plant named “Mavis Simpson” (Cranesbill)
- “Orion” geranium (Cranesbill)
- Gardenia patricia (Cranesbill)
- Rosane geranium (Cranesbill)
- Pink “Sweet Heidy” geranium (Cranesbill)
Can geraniums be purchased online?
Gurney’s has been in business for almost a century and has earned a reputation as the go-to online retailer for many gardeners. They offer affordable geranium plants and seeds of the highest calibre.
What does the geranium represent?
The geranium flower represents friendship, happiness, and good health. With the exception of the Victorian image of idiocy or foolishness, they are connected to pleasant feelings. This ancient symbolism has essentially been forgotten because people now view this cheerful flower as a sign of joyous thoughts and feelings.
Common Geranium Flower Colors and their Meaning & Symbolism
The colour of a geranium bloom can also have an impact on its significance. There is a vast variety to pick from when trying to send a message, with blooms ranging from white and pastel pinks to vivid colours of orange and red and even exquisite shades of blue and purple.
In addition to the conventional meanings of flower colours, some coloured geraniums have unique meanings of their own.
- Red geraniums: These plants are regarded as protecting. A red geranium near the front door is said to alert you to outsiders’ approaches in Wiccan lore.
- White geraniums: It was believed that white geraniums had snake-repelling properties. They served as a fertility symbol as well.
- Pink geraniums: These flowers were treasured as a component of love spells.
Otherwise, while selecting geraniums as a present, think about the significance of the flower’s hue.
- Yellow: Flowers in this colour convey a message of happiness and lightheartedness. They represent happiness and camaraderie.