Owl-head clover
Trifolium alpestre · Fabaceae
The gardener's calendar
Ideal time to plant owl-head clover: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Fabaceae (Legumes)
- Type
- Perennial herbaceous plant
- Foliage
- Deciduous to semi-evergreen
- Flowering
- June to August
- Adult size
- 20 to 40 cm in height
- Hardiness
- Very hardy (-25°C)
- Origin
- Alpine and subalpine regions of Europe
- Soil type
- Well-drained soils, not demanding in fertility
Care
Sunlight and exposure
Alpine clover prefers a sunny or partially shaded location, ideal in mountainous or cold regions. It tolerates light variations well and remains vigorous in cool conditions. Choose an open, well-aerated spot to prevent stagnant moisture.
Watering
Moderate and regular watering is sufficient, especially during spring growth. This alpine plant tolerates dry periods well once established. Avoid excess water that could encourage root rot in winter.
Soil preparation
Plant alpine clover in well-drained soil that is poor to medium in organic matter. Adding sand or gravel improves drainage. This legume naturally enriches the soil with nitrogen through its root symbiosis.
Pruning and maintenance
Alpine clover requires little pruning—simply remove dead stems in spring. You can prune it lightly after flowering to encourage bushiness. It spreads naturally through self-seeding.
Feeding
No fertilizer is needed: as a legume, this plant produces its own nitrogen. Poor soil is actually preferable to rich soil, which would promote foliage at the expense of flowering.
Health and pests
Alpine clover is very hardy and rarely affected by common diseases. Watch for excessive winter moisture that could cause rot. Pests are uncommon in mountainous regions and cool conditions.
Did you know?
Alpine clover was traditionally harvested as nutritious fodder in alpine pastures, as its protein and mineral-rich leaves made excellent grazing for alpine livestock. Its red-brown or purple flowers are highly appreciated by mountain pollinators, particularly cold-adapted bumblebees and wild bees.
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.
Add this plant to my garden →Plants from the same family
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Tips generated and checked by Viridia — adapt them to your local climate.