Category Groundcovers Perennials
Height under 6 in. (15 cm)
Spacing 18-24 in. (45-60 cm) 24-36 in. (60-90 cm)
Hardiness USDA Zone 3b: to -37.2 °C (-35 °F) 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) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F)
Sun Exposure Sun to Partial Shade Light Shade Partial to Full Shade
Danger All parts of plant are poisonous if ingested
| Bloom Color Medium Blue Dark Blue
Bloom Time Late Spring/Early Summer
Foliage Grown for foliage Evergreen Burgundy Smooth-Textured Shiny/Glossy-Textured
Other details This plant is attractive to bees, butterflies and/or birds Requires consistently moist soil; do not let dry out between waterings
Soil pH requirements 5.1 to 5.5 (strongly acidic) 5.6 to 6.0 (acidic) 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods By dividing rhizomes, tubers, corms or bulbs (including offsets) From softwood cuttings
Seed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
|