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Family: Primulaceae
Genus: Primula
(PRIM-yew-luh) Species: auricula (aw-RIK-yoo-luh) Cultivar: Rowena
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Category Alpines and Rock GardensPerennials Water Requirements Average Water Needs; Water regularly; do not overwaterSun Exposure Full SunSun to Partial Shade Foliage EvergreenSmooth Foliage Color UnknownHeight under 6 in. (15 cm)6-12 in. (15-30 cm) Spacing 9-12 in. (22-30 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 UnknownBloom Color Rose/MauveBright Yellow Dark Purple/Black Bloom Characteristics Flowers are fragrantBloom Size UnknownBloom Time Late Winter/Early SpringMid Spring Other details UnknownSoil pH requirements 6.6 to 7.5 (neutral)7.6 to 7.8 (mildly alkaline) Patent Information UnknownPropagation Methods By dividing the rootballFrom herbaceous stem cuttings Seed Collecting N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed |