|
Family: Boraginaceae
Genus: Echium
(EK-ee-um) Species: vulgare (vul-GAIR-ee)
|
|
Category BiennialsPerennials Water Requirements Average Water Needs; Water regularly; do not overwaterSun Exposure Full SunFoliage HerbaceousThis plant is resistant to deer Foliage Color UnknownHeight 18-24 in. (45-60 cm)24-36 in. (60-90 cm) Spacing 12-15 in. (30-38 cm)Hardiness USDA Zone 3a: to -39.9 °C (-40 °F)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) |
Where to Grow UnknownDanger Handling plant may cause skin irritation or allergic reactionBloom Color Magenta (pink-purple)Dark Blue Blue-Violet Bloom Characteristics This plant is attractive to bees, butterflies and/or birdsBloom Size UnknownBloom Time Late Spring/Early SummerMid Summer Late Summer/Early Fall Other details May be a noxious weed or invasiveSoil pH requirements 6.1 to 6.5 (mildly acidic)6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline) Patent Information Non-patentedPropagation Methods From seed; direct sow outdoors in fallFrom seed; direct sow after last frost Self-sows freely; deadhead if you do not want volunteer seedlings next season Seed Collecting Collect seedhead/pod when flowers fade; allow to dryProperly cleaned, seed can be successfully stored |