About

Apocynum androsaemifolium, commonly known as spreading dogbane, is a perennial plant that typically reaches a height of around 75 cm. This species is indigenous to the wild regions of North America. It features pairs of oval, medium-green leaves that grow opposite each other along the stems. In summer, it produces small clusters of fragrant, bell-shaped flowers that are pale pink with darker pink stripes on the interior. After flowering, the plant develops elongated seed pods filled with silky-haired seeds.

About the genus

This small genus comprises bushy, herbaceous perennials found in North America, temperate Asia, and southeastern Europe. They feature lanceolate or oval leaves and produce clusters of bell-shaped flowers that range in color from greenish-white to pink-purple, often emitting a pleasant fragrance.

Growing conditions

Sunlight
Full sun, Partial shade
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Plant type
Herbaceous Perennial
Habit
Bushy
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Prairie planting, Wildlife gardens
Toxicity
All parts of the plant are highly toxic if eaten and toxins may be absorbed through skin contact with the milky sap, wear gloves and other protective equipment when handling

Care notes

Cultivation
Widely distributed through North America where it can be invasive in some instances, Grow in any well-drained soil in full sun or part shade
Pruning
No pruning required
Propagation
Propagate by seed
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free