Family: Primulaceae
Genus: Primula
(PRIM-yew-luh) Species: acaulis subsp. acaulis Synonym:Primula vulgaris
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Category Alpines and Rock GardensPerennials Water Requirements Requires consistently moist soil; do not let dry out between wateringsSun Exposure Light ShadeFoliage HerbaceousFoliage Color UnknownHeight under 6 in. (15 cm)6-12 in. (15-30 cm) Spacing 12-15 in. (30-38 cm)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) |
Where to Grow UnknownDanger N/ABloom Color Pale YellowBright Yellow Bloom Characteristics This plant is attractive to bees, butterflies and/or birdsFlowers are fragrant Bloom Size UnknownBloom Time Mid SpringLate Spring/Early Summer Other details UnknownSoil pH requirements 6.1 to 6.5 (mildly acidic)6.6 to 7.5 (neutral) Patent Information Non-patentedPropagation Methods By dividing the rootballSeed Collecting Allow pods to dry on plant; break open to collect seeds |