Common Name: Evening Primrose Botanical Name: Oenothera biennis Plant Type: Biennial Zones: USDA Zones 4-9 Height & Spread: 3-5 feet (height) / 1-2 feet (spread) Growth Time: 2 years to bloom ...

Streptocarpus are commonly known as cape primrose, but don’t confuse them with the common primrose (Primula vulgaris), a ...