Geranium is an enchantment in the garden and on the deck all summer long.
Main Geranium facts
Name – Geranium or Pelargonium
Family – Geraniaceae
Type – perennial
Height – 8″ (20 cm) to 3′ (1 meter)
Exposure: full sun – Soil: ordinary, add soil mix – Flowering: spring → mid-fall
Planting and repotting, care and pruning will help you increase the blooming considerably.
Geranium is one of the best plants for garden boxes and potted arrangements.
You may plant geranium as early as March and April in areas having mild climates, but you’ll have to bring it indoors if it freezes.
If you don’t want to take any risk, wait for the frost spells to weaken before bringing it out, towards the month of May.
When planting in garden boxes, use soil mix, preferably a type designed for geraniums specifically. It tends to drain very well, but also retains moisture thanks to additives like hydrogels, perlite or expanded clay.
Wait for the end of April or even mid-May in regions further North before setting it in place. While you’re putting it in the ground, add geranium-specific growing medium to your soil.
This plant is very easy to propagate through cuttings or through sowing under shelter.
Work on the cuttings will start at the end of summer by snipping off stem cuttings from the mother plant, or in spring as the vegetation phase takes off.
Start in February for the varieties that are propagated through sowing.
Geranium fertilizer is particularly recommended for this plant if you wish to increase the blooming.
Also remember to water regularly, especially if it is set in full sun, because geranium requires a lot of water.
Most everybody is aware that a geranium can’t resist freezing and must transfer indoors at the first sign of freezing.
Leaving it outdoors in its pot, garden box or in the ground over winter will certainly not lead it to grow back in the following spring, unless it never freezes in your area.
You must thus absolutely keep it in a cool and ventilated space that is guarded against freezing.
This guarantees that your geranium is properly winterized.
You’re in either of 2 cases:
Geranium, which we should actually call pelargonium, is famous since it flowers in many of our gardens. It often appears in garden boxes on windowsills, balconies and terraces.
Very common and very ornamental in our countries, this flower with 5 petals will beckon from the beginning of spring until the first frost spells.
There are over 200 species and varieties of geraniums; caring for them is always the same and each will give you the same level of enjoyment.
To increase blooming, provide special geranium organic liquid fertilizer at the beginning of spring and renew this application at the beginning of summer.
Thank you so much for your answer to my question. I don’t get on social media much.
What causes red tipped leaves on geraniums?
Hi Janice, usually this is a form of “sunburn”. It isn’t dangerous for the plant: in the worst case, the most damaged leaves will fall off and be replaced with more resilient ones. It happens often when geraniums are overwintered inside the house and then brought outside to full sun. A way to prevent this is to “harden” the plants by bringing them out one hour the first day, then two the second, then three the third, and so on for a week. That way leaves can adjust and prepare for intense sun, which they normally like!
Have a potted geranium from last year that grew beautiful leaves all winter long, kept in sunny location. Now put it on my balcony facing west, in direct sun. How do I get it to bloom? There are no buds on it! Thank you
He Marilyn! It may depend on when you moved the pot. A plant usually needs some time to adjust to its new location (this is called transplant shock). Give it two to four weeks to adjust and normally flower buds should start forming.
Be sure to give it plenty of water and at the same time be very careful not to let water collect in the bottom of the pot, since geranium is a curious mix of needing lots of water but being vulnerable to root rot. Since it made lots of leaves, it also means you don’t need to add any fertilizer yet. Wait till the plant has started making flower buds and then start giving it a little fermented tea or geranium plant fertilizer.