Family: Primulaceae
Genus: Lysimachia
(ly-si-MAK-ee-uh) Species: nummularia (num-ew-LAH-ree-uh)
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Category PerennialsWater Requirements Requires consistently moist soil; do not let dry out between wateringsSun Exposure Sun to Partial ShadeFoliage Grown for foliageFoliage Color Chartreuse/YellowOrange/Apricot Height 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 Grow outdoors year-round in hardiness zoneCan be grown as an annual Suitable for growing in containers Danger Pollen may cause allergic reactionBloom Color Bright YellowBloom Characteristics UnknownBloom 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 By dividing the rootballSeed Collecting Allow seedheads to dry on plants; remove and collect seeds |