Angelica gigas

RHS Plant Profile
purple angelica

Other common names

Korean angelica

Plants for pollinators
Herbaceous Perennial Annual Biennial

A robust biennial or short-lived perennial about 1-2m tall, with mid-green leaves to 40cm long, composed of diamond-shaped leaflets, and branched, reddish-purple stems bearing large, dense umbels to 12cm across of deep purple flowers in late summer and early autumn

Position

Partial shade

Soil Types

Clay, Loam

Max Height

1.5-2.5 metres

Max Spread

1-1.5 metres

Size

Time to Maturity
2–5 years
Max Spread
1-1.5 metres
Max Height
1.5-2.5 metres

Growing Conditions

Clay Loam
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Partial shade
Aspect
West–facing or East–facing or North–facing
Exposure
Sheltered
Hardiness
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Apiaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus
Angelica are large biennials or herbaceous perennials, some monocarpic, with pinnately or palmately divided leaves and small white or purple flowers in large umbels
Name Status
Correct
Plant Range
Japan, Korea, China

How to Grow

Cultivation

The ideal position is a deep, moist, loamy soil in full or partial shade but it can tolerate drier conditions if mulched. A short-lived perennial.

Propagation

Propagate by seed sown in a cold frame with good light, as soon as ripe.Exposure to light is required for germination. Move seedlings when young as older plants resent disturbance

Suggested planting locations and garden types

  • Architectural
  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds

Pruning

Cut back after flowering

Pests

May be susceptible to slugs, snails, leaf miners and aphids

Diseases

Susceptible to powdery mildews