Velvetbells
Bartsia alpina · Orobanchaceae
The gardener's calendar
Ideal time to plant velvetbells: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Orobanchaceae
- Plant type
- Perennial herbaceous
- Foliage
- Deciduous
- Flowering
- June to August
- Mature size
- 15 to 30 cm tall
- Hardiness
- Very hardy (down to -20°C)
- Origin
- European mountains (Alps, Pyrenees, Carpathians)
- Exposure
- Sunny to partial shade
Care
Exposure
Alpine bartsia thrives in sunny to partially shaded locations. It appreciates well-ventilated and bright spots, typical of mountainous areas. Avoid overly warm or confined lowland settings.
Soil and substrate
This plant requires well-drained soil that is poor to moderately fertile, slightly acidic to neutral. It tolerates rocky or stony terrain. Rich soil favors foliage at the expense of flowering.
Watering
Keep the soil moist but never waterlogged, especially during summer. In mountain conditions, natural rainfall is often sufficient. Reduce watering in autumn and winter.
Fertilizing
Alpine bartsia is undemanding and requires only moderate fertilizing. A light compost application in spring is plenty. Avoid excess feeding, which would promote excessive vegetative growth.
Pruning and cleanup
Remove spent flowers to encourage better blooming. After autumn, clean up dead or dried parts. No drastic pruning is necessary.
Diseases and pests
Alpine bartsia is generally robust and rarely troubled by pests. Excess moisture can promote rot. Ensure good drainage and sufficient air circulation to prevent fungal issues.
Did you know?
Alpine bartsia is named after German botanist Ehrenfried von Bartsch (1690-1750). This small alpine plant feeds partially in a hemiparasitic manner: it attaches to the roots of other alpine plants to draw certain nutrients, a remarkable survival strategy adapted to the harsh conditions of mountain peaks.
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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- Melampyrum sylvaticumMelampyrum sylvaticum
- Red bartsiaOdontites vernus
- Marsh lousewortPedicularis sylvatica
Tips generated and checked by Viridia — adapt them to your local climate.