Oenothera speciosa
(sold as Siskiyou)
Family: Onagraceae
Common names: EVENING PRIMROSE, SUNDROPS
Sentiment: inconstancy
Plant
Types: biennial, perennial
Form: clumping
Max height: 1.5 feet
Max width: 1 foot
Flower
pink, secondary color present, white/off white
Leaf
green
Horticulture
Attracts wildlife: bird, specific butterfly species
Plant part consumed by birds: seeds
Plant features: invasive, naturalizes
Exposure: sun
Landscape use: container
Invasive
Propagates by: seed
flowers in summer
Soil type: loam
USDA Zone: zone 9 to +20 f
Temp. range: +20 to +30 °F
Water: regular
Butterflies that feed on this plant