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Herbaceous Perennial

Alstroemeria Inca Milk ('Koncamilk') (Inca Series)
  • RHS Plants for pollinators

Peruvian lily [Inca Milk]

A clump-forming perennial, to 60cm tall, with strap-like, alternating leaves along the stem. Terminal clusters of flowers, produced in summer and autumn, are a delicate shade of cream-pink with prominent, green, central veining; inner petals are streaked with golden-yellow and brown speckles

Synonyms
Alstroemeria 'Koncamilk'
Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Cream Green Pink Green
Autumn Cream Green Pink Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

West–facing or East–facing or South–facing

Exposure
Sheltered
Hardiness
H4
Botanical details
Family
Alstroemeriaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Potentially harmful
Skin allergen. Wear gloves and other protective equipment when handling
Genus

Alstroemeria are fleshy rooted herbaceous perennials forming spreading clumps of erect stems bearing narrowly lance-shaped leaves, with umbels of showy funnel-shaped flowers in summer

Name status

Trade

How to grow

Cultivation

Grow in fertile, moist but well-drained soils in full sun or partial shade. Young plants are best left undisturbed to form clumps; use a dry mulch for the first two winters. See Alstroemeria cultivation

Propagation

Propagate by division in autumn or very early spring

Suggested planting locations and garden types
  • Cottage and informal garden
  • Patio and container plants
  • City and courtyard gardens
  • Wildlife gardens
  • Cut flowers
  • Flower borders and beds
Pruning

Pull up spent flowered stems, leaving tubers in ground

Pests

May be susceptible to slugs

Diseases

Generally disease-free but may be susceptible to a virus

Get involved

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