Cytisus 'Luna'

RHS Plant Profile

broom 'Luna'

Shrubs

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A compact shrub to about 1.3m with evergreen branches and tiny, mid-green, deciduous leaves. Arching sprays of relatively large, rich orange-red and yellow pea flowers are produced in late spring

Position

Full sun

Soil Types

Loam, Sand

Max Height

1-1.5 metres

Max Spread

1-1.5 metres

Size

Time to Maturity: 5–10 years
Max Spread: 1-1.5 metres
Max Height: 1-1.5 metres

Growing Conditions

Loam Sand

Moisture: Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: South–facing or West–facing
Exposure: Exposed or 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): H5
Drought Resistance: Yes

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Fabaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Bushy
Potentially harmful: Humans/Pets (dogs): Harmful if eaten. Wear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus: Cytisus can be deciduous or evergreen shrubs, ranging from prostrate to erect and almost tree-like, with small, simple or 3-parted leaves and pea-like flowers spring or summer
Name Status: Accepted

How to Grow

Cultivation

Thrives in poor, well-drained, acid soils but tolerates some lime. Plant out when young; brooms resent transplanting

Propagation

Propagate by semi-ripe cuttings in late summer or early autumn, or by hardwood cuttings in midwinter

Suggested planting locations and garden types

Cottage and informal garden
Coastal
Low Maintenance
Banks and slopes
Flower borders and beds

Pruning

Pruning group 3, but do not cut into old wood

Pests

May be susceptible to broom gall mites

Diseases

May be susceptible to honey fungus