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Arum italicum subsp. italicum 'Marmoratum'

Italian arum 'Marmoratum'

A tuberous perennial to 35cm, with large, arrow-shaped dark, glossy green leaves veined creamy-white and appearing in autumn. Large greenish-yellow spathes with a yellow spadix are followed by showy spikes of orange-red berries

Synonyms
Arum italicum 'Pictum'
Arum italicum marmoratum
see moreArum italicum var. pictum

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green White
Summer Green Yellow Green White
Autumn Green White Orange Red
Winter Green White
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing or North–facing or West–facing

Exposure
Sheltered
Hardiness
H6
Botanical details
Family
Araceae
Native to GB / Ireland
No
Foliage
Semi evergreen
Habit
Columnar upright
Potentially harmful
TOXIC if eaten, skin/eye irritant. Wear gloves and other protective equipment when handling TOXIC to pets - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus

Arum are tuberous perennials with simple, arrow-head shaped leaves and tiny flowers hidden, at the base of a yellow or purple, club-shaped spadix, within a showy, hood-like spathe, and followed by red berries

Name status

Accepted

How to grow

Cultivation

Grow in moist but well-drained humus-rich soil and plant 10 to 15cm deep. Has the potential to become a nuisance if not managed well

Propagation

Division of clumps of tubers should take place after flowering. Alternatively, propagate by seed sown in autumn having removed the fleshy pulp

Suggested planting locations and garden types
  • Cottage and informal garden
  • Underplanting of roses and shrubs
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

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