Family: Lamiaceae (lay-mee-AY-see-ay) (Info) Genus: Caryopteris (kar-ee-OP-ter-iss) (Info) Species: x clandonensis (klan-don-EN-sis) (Info) Cultivar: Longwood Blue
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One member has or wants this plant for trade.
Category: Perennials Shrubs
Height: 24-36 in. (60-90 cm)
Spacing: 24-36 in. (60-90 cm)
Hardiness: 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: N/A
Bloom Color: Blue-Violet
Bloom Time: Mid Summer Late Summer/Early Fall
Foliage: Deciduous Blue-Green Aromatic
Other details: This plant is attractive to bees, butterflies and/or birds Self-sows freely; deadhead if you do not want volunteer seedlings next season This plant is resistant to deer
Soil pH requirements: 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline)
Propagation Methods: From woody stem cuttings From softwood cuttings From semi-hardwood cuttings From hardwood cuttings From seed; direct sow outdoors in fall From seed; winter sow in vented containers, coldframe or unheated greenhouse From seed; stratify if sowing indoors From seed; direct sow after last frost By simple layering By air layering
Seed Collecting: Allow pods to dry on plant; break open to collect seeds Allow seedheads to dry on plants; remove and collect seeds Properly cleaned, seed can be successfully stored
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