Hairy violet
Viola hirta · Violaceae
The gardener's calendar
Ideal time to plant hairy violet: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous to semi-evergreen
- Flowering
- February to April
- Mature size
- 10 to 15 cm tall
- Growth
- Slow to moderate
- Hardiness
- Very hardy (down to -15°C)
- Origin
- Europe, Asia Minor
- Soil type
- Well-drained, chalky or neutral
Care
Watering
Keep the soil regularly moist but never waterlogged, especially during flowering and dry periods. In winter, reduce watering as the plant goes dormant. Watering from below using a saucer is recommended to avoid wetting the foliage.
Light Exposure
Prefer dappled shade, particularly protected from direct summer sun. This violet can tolerate semi-shaded areas, making it ideal beneath shrubs or along woodland edges. It appreciates a cool, moist environment.
Soil
The hairy violet prefers slightly chalky, well-drained soil rich in organic matter. Improve the soil with compost or leaf litter to maintain moisture and structure. Avoid overly compacted or waterlogged soils.
Pruning
No real pruning is necessary. Simply remove dead or damaged leaves to promote better air circulation. After flowering, you can remove spent flower stems to encourage bushier growth.
Fertilizing
A balanced fertilizer applied in spring is plenty. There's no need to overdo it: a moderate dose promotes flowering without weakening the plant. Prefer light organic feeding (compost, seaweed) to aggressive chemical fertilizers.
Diseases and Pests
This violet is generally robust and rarely affected by serious diseases. Watch for powdery mildew in stagnant, dry air. Slugs can damage young leaves: good site hygiene and sufficient air circulation help prevent problems.
Did you know?
The hairy violet, like many wild violets, first produces showy flowers in spring, then secretly produces inconspicuous but highly fertile flowers later in the season, a phenomenon called "cleistogamy." This botanical trick allows it to produce seeds even when conditions aren't ideal for pollinating the visible flowers.
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
- Sweet violetViola odorata
- Labrador violetViola labradorica
- Horned violetViola cornuta
- Wood violetViola riviniana
- Field pansyViola arvensis
- Marsh violetViola palustris
Tips generated and checked by Viridia — adapt them to your local climate.