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Herbaceous Perennial

Hosta sieboldiana var. elegans
  • RHS AGM

giant blue hosta

A perennial forming a large clump of puckered, broad, blue-grey leaves to 20-30cm in length. Lilac-tinged white, bell-shaped flowers in dense racemes on stems to 75cm

Other common names
short-cluster plantain lily
Synonyms
Hosta 'Robusta' (_glauca_)
Hosta 'Blue Angel' misapplied
see moreHosta 'Blue Sieboldiana Elegans'
Hosta 'Elegans' (_sieboldiana_)
Hosta 'Elegans'
Hosta 'Robusta' (_fortunei_)
Hosta glauca

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Clay
Loam
Moisture
Moist but well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Blue Grey Silver
Summer Purple White Blue Grey Silver
Autumn Blue Grey Silver
Winter
Position
  • Partial shade
Aspect

East–facing or North–facing or West–facing

Exposure
Sheltered
Hardiness
H7
Botanical details
Family
Asparagaceae
Native to the UK
No
Foliage
Deciduous
Habit
Clump forming
Genus

Hosta are clump-forming herbaceous perennials with simple, ovate or lance-shaped leaves, often attractively coloured or variegated, and erect racemes of nodding, funnel or bell-shaped flowers in early summer

Name status

Correct

Plant range
Japan

How to grow

Cultivation

Grow in fertile, moist but well-drained soil in part shade with shelter from cold, dry winds. See hosta cultivation

Propagation

Propagate by division in late summer or early spring

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Ground cover
  • Cut flowers
  • Flower borders and beds
  • Underplanting of roses and shrubs
Pruning

Remove spent foliage as required and clear up dead foliage when it dies back at the end of the growing season

Pests

Plants in pots may be susceptible to vine weevil. This cultivar is said to be resistant to slugs

Diseases

May be subject to a virus

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