Chrysanthemum 'Ruby Raynor' (21c)

RHS Plant Profile
chrysanthemum 'Ruby Raynor'

Synonyms

Dendranthema 'Ruby Raynor'

Award of Garden Merit
Herbaceous Perennial

'Ruby Raynor' is a free-flowering, bushy herbaceous perennial with reflexed, double, yellow-bronze flowers darkening towards the centre, produced in late summer and early autumn

Position

Full sun

Soil Types

Clay, Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing or East–facing
Exposure
Sheltered
Hardiness
H4

Colour & Scent

Fragrance Flower Foliage
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Potentially harmful
Skin allergen. Wear gloves and other protective equipment when handling
Genus
Chrysanthemum are erect woody-based perennials with aromatic, pinnately lobed leaves and flowerheads of diverse form, from late summer to late autumn
Name Status
Unresolved
Horticultural Group
Reflexed Korean chrysanthemums are perennials with lobed leaves and double or semi-double flowerheads, the ray-florets reflexed from the centre

How to Grow

Cultivation

Grow in a sheltered site in full sun in fertile, well-drained soil enriched with organic matter and general-purpose fertiliser. Water freely in dry weather. Pinch out the growing tip when the plants are 15-20cm tall to encourage free-flowering, bushy plants. Staking and deadheading are not normally required. Plants should survive outdoors in most areas especially if protected by a thick mulch. In very cold areas lift the crowns and store in a greenhouse, raising fresh plants from these each year

Propagation

Propagate by softwood cuttings taken in spring

Suggested planting locations and garden types

  • Cottage and informal garden
  • Patio and container plants
  • City and courtyard gardens
  • Cut flowers
  • Flower borders and beds

Pruning

Cut back to near ground level in the autumn

Pests

May be susceptible to aphids and leaf miners. Leaf and bud eelworms can damage stock that has not been heat-treated. Earwigs sometimes damage blooms. Capsid bug and glasshouse red spider mite are occasional pests

Diseases

May be susceptible to glasshouse grey mould, powdery mildews and chrysanthemum white rust