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Yucca gloriosa

Spanish dagger

a medium-sized evergreen shrub with usually a single stem, topped by a cluster of spine-tipped, stiff, glaucous-green leaves to 60cm in length. Panicles to 2m in height, of nodding, bell-shaped cream flowers in late summer

Other common names
Adam's needle
Lord's candlestick
see moremound lily
Roman candle
tree lily
palm lily
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Size
Ultimate height
1.5–2.5 metres
Time to ultimate height
10–20 years
Ultimate spread
1.5–2.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Blue Green
Summer Cream Blue Green
Autumn Cream Blue Green
Winter Blue Green
Position
  • Full sun
Aspect

South–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Asparagaceae
Native to the UK
No
Foliage
Evergreen
Habit
Bushy
Potentially harmful
Skin allergen. Wear gloves and other protective equipment when handling Pets (dogs, cats): Harmful if eaten - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus

Yucca can be evergreen perennials, shrubs or trees, with dense or loose rosettes of stiff, sword-shaped leaves and tall panicles of bell-shaped flowers

Name status

Correct

Plant range
SE USA

How to grow

Cultivation

Grow outdoors in any well-drained soil in full sun. Flowers may require hand-pollination to set seed. Remove spent flowering stems

Propagation

Propagate by seed or remove rooted suckers

Suggested planting locations and garden types
  • Architectural
  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Mediterranean climate plants
  • Flower borders and beds
Pruning

No pruning required

Pests

May be susceptible to aphids on flower spikes and snails

Diseases

May be susceptible to a leaf spot

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.