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Stachys grandiflora
syn. Stachys macrantha, Betonica grandiflora
Big Betony
Lamiaceae
Height
30 - 50 cm
Flower colour
purple
Flowering time
July - September
Foliage colour
green
Sunlight
sun - partial shade
Soil
well drained
pH
acid - neutral - alkaline
Hardiness
hardy
Plant range
Caucasus
Stachys is one of the largest genera in the Lamiaceae, family with 300-450 species most of which are native to temperate regions. The flowers are born in long flower spikes.
Propagation:
Division in spring or fall.
Seed - sown in February - March.
Seed lightly covered and stored at 20°C (68°F) until germination.
Hardy and easy to grow. Grows vigorously and needs ample space.
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