Category Perennials
Height 12-18 in. (30-45 cm)
Spacing 12-15 in. (30-38 cm)
Hardiness USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F)
Sun Exposure Full Sun
Danger All parts of plant are poisonous if ingested Handling plant may cause skin irritation or allergic reaction
Bloom Color Bright Yellow White/Near White
| Bloom Time Late Spring/Early Summer Mid Summer
Foliage Silver/Gray Velvet/Fuzzy-Textured
Other details
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)
Patent Information
Propagation Methods From seed; sow indoors before last frost
Seed Collecting
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