Melampyrum nemorosum
Melampyrum nemorosum · Orobanchaceae
The gardener's calendar
Ideal time to plant melampyrum nemorosum: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Orobanchaceae
- Type
- Annual or biennial herbaceous plant
- Foliage
- Deciduous
- Flowering
- June to September
- Adult size
- 30 to 60 cm in height
- Hardiness
- Excellent, down to -15°C
- Origin
- Temperate and central Europe
- Natural habitat
- Forest edges, semi-shaded meadows
Care
Light
Wood betony thrives in partial shade or dappled light, although it also tolerates full sun. It enjoys forest edge locations where it receives a few hours of indirect sunlight. Avoid fully shaded spots that slow its growth.
Soil
This plant adapts to many soil types, including acidic or neutral terrain. It prefers light, well-drained substrates rich in organic matter. Enrich the soil with compost or potting mix at planting time to encourage establishment.
Watering
Water regularly when planting and during dry periods, especially in summer. Once established, this herbaceous plant tolerates moderate drought well. Keep the soil moist but not waterlogged.
Fertilizer
No fertilizer is generally necessary if the soil was enriched at planting time. In poor soil, a moderate application of well-decomposed compost in spring is sufficient.
Pruning and maintenance
No pruning is required. Let the plant develop naturally. After flowering and seed formation, you can remove faded stems if you want to prevent self-seeding, or leave them to allow natural regeneration.
Diseases and pests
Wood betony is a robust plant that is rarely affected by diseases. It is generally not troubled by major pests. In conditions of excessive humidity and poor air circulation, minor fungal problems may occur.
Did you know?
Wood betony has a remarkable botanical peculiarity: it is a semi-parasitic plant that partially absorbs nutrients from the roots of grasses and other nearby plants, while producing its own chlorophyll. Its colored bracts (violet, blue or white depending on varieties) are often as attractive as its flowers, making it a major visual asset in wild flowering meadows across 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
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- Pedicularis palustrisPedicularis palustris
- Melampyrum sylvaticumMelampyrum sylvaticum
- Red bartsiaOdontites vernus
- Marsh lousewortPedicularis sylvatica
Tips generated and checked by Viridia — adapt them to your local climate.