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Geranium
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Pelargonium grandiflora · Geraniaceae

Geranium

⚠️ Not safe for petsPerennial life cycle with seasonal flowering.30 to 61 cm
Full sunMedium, allow soil to dry between wateringsEasyDoes not tolerate frost, protect in cold climates.

Description & origin

The geranium is a perennial plant known for its vibrant flowers and pleasant fragrance. It is often used in gardens and balconies, adding color and beauty to the space.

Size

Compact plant, ideal for pots and borders.

Foliage

Leaves are aromatic and can be used to repel insects.

Flowering

Blooms during summer, attracting pollinators.

Detailed care

Light

Prefers direct sunlight but can tolerate partial shade in warmer climates.

Soil

Well-drained soil rich in organic matter.

Watering

Water moderately, allowing the soil to dry between waterings.

Temperature

Best kept at temperatures between 15 and 25 degrees Celsius.

Fertilising

Fertilize every 4 to 6 weeks during the growing season with a balanced fertilizer.

Repotting

Transplant every 1 to 2 years, or when roots fill the pot.

Pruning

Prune after flowering to encourage healthy growth and control size.

Propagation

Propagate by stem cuttings in spring or summer.

Common problems

Pests

May be affected by aphids and scale insects, which should be controlled with natural insecticides.

Fungal diseases

Excess moisture can lead to diseases like downy mildew, avoid overwatering.

Yellowing leaves

May indicate overwatering or lack of nutrients, adjust watering and fertilization.

Uses & curiosities

In the garden

  • Ideal for beds and borders
  • Perfect for balconies and terraces
  • Attracts pollinators like bees and butterflies

Other uses

Used in floral arrangements and as a houseplant in bright environments.

Did you know…

Geraniums are often associated with gardening traditions in Portugal, making them a popular choice for enhancing exteriors.