Heliopsis helianthoides

RHS Plant Profile
smooth ox-eye

Other common names

North American ox-eye

Plants for pollinators
Herbaceous Perennial

A species of bushy, deciduous herbaceous perennial with toothed, smooth or hairy dark green leaves. Leaves can also be occasionally variegated and in shades of pink, white or dark red. Flowers are most commonly daisy-like with a central brown, red or yellow floret, but can also be double, pom-pom shaped or have long, spidery petals in shades of yellow and orange and appear over a long flowering period from midsummer through to the autumn

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

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

Growing Conditions

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

Position

Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus
Heliopsis are robust perennials with stiff, erect stems; opposite, lance-shaped leaves and showy rich yellow to orange flowers similar to sunflowers
Name Status
Correct

How to Grow

Cultivation

Grow in moderately fertile, humus-rich, moist but well-drained soil in full sun

Propagation

Propagate by division in autumn or spring or propagate by basal cuttings in spring

Suggested planting locations and garden types

  • Cottage and informal garden
  • Patio and container plants
  • Prairie planting
  • Wildlife gardens
  • Flower borders and beds

Pruning

Deadhead to prolong flowering

Pests

May be susceptible to slugs

Diseases

Generally disease-free