Cynara cardunculus (Scolymus Group) 'Green Globe Improved'

RHS Plant Profile
globe artichoke 'Green Globe Improved'
Plants for pollinators
Herbaceous Perennial

An architectural perennial, up to 1.8m tall, with grey-green leaves. Grown for its edible, fleshy, green flower buds covered with green scales, opening to thistle-like purple flowers in summer and autumn. This variety has been specifically bred for large and more consistent crops with fewer sharp spines

Position

Full sun

Soil Types

Chalk, Loam, Sand

Size

Time to Maturity
2–5 years

Growing Conditions

Chalk Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Genus
Cynara are robust thistle-like plants with grey-hairy, pinnately lobed leaves and globose purple flower-heads
Name Status
Not established

How to Grow

Cultivation

Grow in fertile, well-drained soil in full sun; shelter from strong winds. In very cold winters or more northern areas consider winter protection, apply a dry mulch such as bark or straw. See globe-artichokes cultivation for further advice

Propagation

Propagate by seed. See sowing vegetable seeds

Suggested planting locations and garden types

  • Architectural
  • Cottage and informal garden
  • Mediterranean climate plants
  • Cut flowers

Pruning

Cut down flowered stems and old foliage in autumn when cropping is over

Pests

May be susceptible to slugs, snails and blackfly (black aphid) when young

Diseases

Generally disease-free