Betony
Betonica officinalis · Lamiaceae
The gardener's calendar
Ideal time to plant betony: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Common name
- Betony or Wood Betony
- Family
- Lamiaceae (Mint family)
- Type
- Herbaceous perennial
- Mature height
- 12 to 24 inches (30 to 60 cm)
- Flowering
- June to September
- Foliage
- Deciduous, dark green wrinkled leaves
- Hardiness
- Very hardy (down to -4°F/-20°C)
- Origin
- Western and central Europe
Care
Light Requirements
Betony prefers full sun to partial shade. It tolerates light shade well but flowers more abundantly in sunnier locations. A bright position ensures vigorous growth and more abundant blooms.
Soil
It appreciates well-draining soil rich in organic matter, preferably slightly humus-rich. Poor or overly compact soil will slow its growth. Adding compost in spring promotes vegetation.
Watering
Water regularly during the growing season (April-August), keeping the soil moist but not waterlogged. Once established, it tolerates dry periods better. Reduce watering in autumn and winter.
Fertilizing
A moderate application of balanced fertilizer in spring is sufficient. Avoid excess nitrogen, which favors foliage at the expense of flowers. Well-decomposed compost on the surface is a better alternative to chemical fertilizer.
Pruning and Maintenance
Remove spent flowers as they fade to extend the flowering period. In late autumn or early winter, cut the clump back to ground level. This plant self-seeds naturally and regrows vigorously each spring.
Diseases and Pests
Betony is very resistant and rarely affected by disease. Excess moisture can promote rot. Maintain good drainage and sufficient air circulation to prevent any fungal issues.
Did you know?
Once called "St. Paul's herb" due to its presumed properties, betony was considered a sacred plant in the Middle Ages. Monks cultivated it in monastic gardens, not only for its ornamental qualities but also for its traditional uses. It remains a cornerstone of historic medicinal plant gardens throughout Europe.
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
- SageSalvia officinalis
- ThymeThymus vulgaris
- BasilOcimum basilicum
- LavenderLavandula angustifolia
- RosemarySalvia rosmarinus
- BugleAjuga reptans
Tips generated and checked by Viridia — adapt them to your local climate.