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Dusky crane's-bill

Dusky crane's-bill

Geranium phaeum · Geraniaceae

🌿 Common garden plant

📷 Agnieszka Kwiecień (Nova) · CC BY 2.5

ExposureShade
WateringModerate watering
Hardiness~-20 °C
Mature size~60 cm
CareEasy
Bloomingfrom April to June
🐝 Bee-friendly

The gardener's calendar

The right move for September

Ideal time to plant dusky crane's-bill: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.

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ID card

Scientific name
Geranium phaeum
Family
Geraniaceae
Plant type
Herbaceous perennial
Foliage
Deciduous
Flowering
April to June
Mature height
60 cm
Hardiness
Very hardy (down to -15°C)
Origin
Central and southern Europe

✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.

Expert tips

✓ Taxonomy verified

The key tip

Geranium phaeum flowers early (April-June) and tolerates shade beautifully, which is rare. Give it rich, slightly moist soil.

The common mistake

Placing it in dry, hot ground: it exhausts quickly and produces few flowers; damp partial shade is its sweet spot.

The pro's trick

Let it self-seed a bit: seedlings germinated in autumn create a naturally dense population by the following spring.

Care

Light exposure

Dusky cranesbill thrives in partial shade or shade, ideal for less sunny areas of your garden. It tolerates morning sun but appreciates protection from direct afternoon rays, particularly in warm climates.

Watering

Keep the soil regularly moist, especially during growth and flowering. Allow the soil to dry out slightly between waterings. Once established, it tolerates somewhat drier periods.

Soil

This plant prefers rich, well-drained soil amended with organic matter. It adapts to many soil types and is not particularly demanding, provided the soil isn't too compacted.

Pruning and cleanup

Cut back stems after flowering to maintain a compact shape and encourage a second flush of blooms. In late winter, remove dead or damaged stems. The plant regenerates naturally.

Fertilizing

Apply balanced fertilizer in spring when growth resumes. During flowering, a light feeding can boost flower production, but it's not essential for an established plant.

Diseases and pests

Dusky cranesbill is a robust plant rarely affected by disease. Watch for powdery mildew in excessively humid conditions without good air circulation. Slugs may damage young foliage in spring.

Did you know?

Dusky cranesbill owes its name to the characteristic brown-purple color of its delicate flowers. In England, it's also called 'dusky cranesbill' because its seeds resemble a crane's beak. This plant is highly valued by naturalistic gardeners as it self-seeds readily and creates romantic drifts in woodland garden areas.

Where to buy it

Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.

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Tips generated and checked by Viridia — adapt them to your local climate.