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Family: Brassicaceae
(brass-ih-KAY-see-ee) Genus: Hesperis (HES-per-iss) Species: matronalis (mah-tro-NAH-lis) Synonym:Hesperis adenosepala Synonym:Hesperis alba Synonym:Hesperis heterophylla Synonym:Hesperis oblongipetala Synonym:Hesperis oreophila
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Category BiennialsPerennials Water Requirements Average Water Needs; Water regularly; do not overwaterSun Exposure Full SunSun to Partial Shade Light Shade Foliage HerbaceousThis plant is resistant to deer Foliage Color UnknownHeight 36-48 in. (90-120 cm)Spacing 15-18 in. (38-45 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) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) |
Where to Grow UnknownDanger N/ABloom Color LavenderWhite/Near White Bloom Characteristics This plant is attractive to bees, butterflies and/or birdsFlowers are fragrant Bloom Size UnknownBloom Time Late Spring/Early SummerOther 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; winter sow in vented containers, coldframe or unheated greenhouse From seed; sow indoors before last frost Self-sows freely; deadhead if you do not want volunteer seedlings next season Seed Collecting Allow seedheads to dry on plants; remove and collect seedsProperly cleaned, seed can be successfully stored |