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Galeopsis bifida

Galeopsis bifida · Lamiaceae

The gardener's calendar

The right move for September

Ideal time to plant galeopsis bifida: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.

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ID card

Family
Lamiaceae (mint)
Type
Annual or biennial herb
Adult size
30 to 60 cm tall
Flowering
July to October
Foliage
Deciduous, medium green, slightly hairy
Hardiness
Low hardiness, prefers mild winters
Origin
Western and central Europe

Care

Light exposure

Bifid hemp-nettle prefers full sun to partial shade. It tolerates well-lit edges and semi-open environments. Good daily sunlight encourages more abundant flowering and robust growth.

Watering

Water regularly to keep the soil moist but well-drained. This wild plant has some tolerance for drought once established. Avoid waterlogged conditions that promote rot.

Soil

Bifid hemp-nettle thrives in ordinary soil, even poor or stony. It adapts well to disturbed terrain and doesn't require high fertility. Proper drainage is more important than soil richness.

Pruning and pinching

Pinch back stems in spring to encourage branching and fuller flowering. At season's end, you can cut back stems to promote compact growth or simply let the plant self-seed naturally.

Fertilizer

No fertilizer is needed. Bifid hemp-nettle is a frugal plant that thrives on soil resources alone. Excess nitrogen would even tend to promote foliage at the expense of flowering.

Diseases and pests

Very resistant to pests, it is rarely affected by common diseases. In case of excessive moisture, watch for stem rot risks. Good air circulation prevents most fungal problems.

Did you know?

Bifid hemp-nettle is often called "False hemp" or "White nettle" because of its resemblance to hemp and stinging nettle. It was historically used in European folk herbalism. Its scientific name "bifida" refers to the lower lip of its flower, characteristically notched into two lobes.

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.

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Tips generated and checked by Viridia — adapt them to your local climate.