Lilium 'Primrose Hill'

RHS Plant Profile

lily 'Primrose Hill'

Bulbs

A bulbous perennial producing strong, upright stems to a height of 1.2m clothed in shiny, dark green, lance-shaped leaves and topped in early summer with clusters of large, upward-facing, trumpet-shaped scented white flowers with yellow bars on the petals and edged in pale purple

Position

Full sun, Partial shade

Soil Types

Sand, Loam, Clay, Chalk

Max Height

1-1.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity: 2–5 years
Max Spread: 0.1-0.5 metres
Max Height: 1-1.5 metres

Growing Conditions

Sand Loam Clay Chalk

Moisture: Moist but well–drained
pH: Neutral or Alkaline or Acid

Position

Full sun Partial shade

Aspect: West–facing or South–facing or North–facing or East–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H6

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Liliaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Columnar upright
Potentially harmful: Ornamental bulbs - not to be eaten. Wear gloves and other protective equipment when handling. TOXIC to pets if eaten (cats) - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus: Lilium are bulbous perennials with erect stems bearing whorled or spirally arranged leaves and terminal racemes or umbels of bowl-shaped, trumpet-shaped, funnel-shaped or turks cap shaped flowers, often fragrant, and white, yellow, orange or red
Name Status: Accepted

How to Grow

Cultivation

Grow in well-drained soil enriched with leaf mould or well-rotted organic matter

Propagation

Propagate by division: detach offset bulblets when the leaves die down and plants become dormant

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Patio and container plants
Low Maintenance
Cut flowers
Flower borders and beds
Underplanting of roses and shrubs
Wall side borders

Pruning

No pruning required but deadheading will improve their appearance

Pests

May be susceptible to lily beetle, aphids, slugs, snails, Thrips, leatherjackets, and wireworms, and to damage by rabbits and voles; plants in containers may be susceptible to vine weevil

Diseases

May be susceptible to grey moulds, lily disease, other fungal diseases, and virus diseases; for more advice, see lily diseases