Family: Lamiaceae (lay-mee-AY-see-ay) (Info)
Genus: Stachys (STAK-iss) (Info)
Species: macrantha (ma-KRAN-tha) (Info)
Cultivar: Robusta
Synonym:Stachys grandiflora
Synonym:Stachys spicata
 One vendor has this plant for sale.
Category:
Perennials
Height:
12-18 in. (30-45 cm)
Spacing:
12-15 in. (30-38 cm)
Hardiness:
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Sun Exposure:
Full Sun
Danger:
Unknown - Tell us
Bloom Color:
Violet/Lavender
Purple
Bloom Time:
Mid Summer
Foliage:
Herbaceous
Other details:
Average Water Needs; Water regularly; do not overwater
Soil pH requirements:
Unknown - Tell us
Propagation Methods:
By dividing the rootball
Seed Collecting:
Unknown - Tell us
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