Pale scabious
Scabiosa ochroleuca · Caprifoliaceae
The gardener's calendar
Ideal time to plant pale scabious: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous
- Flowering
- June to September
- Adult size
- 16 to 24 inches tall, 12 to 16 inches wide
- Growth
- Moderate
- Hardiness
- Hardy to -4°F
- Origin
- Mediterranean and Central Europe
- Soil type
- Well-draining, chalky, rather dry
Care
Exposure
Plant pale yellow scabious in full sun for optimal flowering: a minimum of 6 hours of direct daily light. It tolerates light partial shade in very hot climates, but flowers will be less abundant.
Watering
Water moderately during establishment (first year). Once well-rooted, the plant resists drought and only needs regular watering during periods of extreme heat. Avoid excess moisture, particularly in winter.
Soil
Prefer well-draining soil, rather chalky or neutral. Amend with sand or gravel if your soil is heavy or clayey to prevent root suffocation. Scabious fears overly rich or constantly moist soils.
Pruning and maintenance
Pinch young plants in spring to encourage a bushy, fuller form. After flowering, cut back the plant lightly to remove spent flowers and encourage a second flush of blooms. In late autumn, cut back to ground level.
Fertilizer
Pale yellow scabious doesn't require rich fertilizer. A light application of compost in spring is sufficient. If your soil is very poor, a balanced fertilizer diluted at the start of the season can support growth.
Diseases and pests
This plant is generally robust. Watch for powdery mildew in warm, humid weather: improve air circulation by removing dense basal foliage. Aphids may occasionally affect it; spray with a water jet or appropriate treatment if needed.
Did you know?
The name "scabious" comes from a medieval belief that this plant cured scabies (scabies in Latin). Although its actual effectiveness is doubtful, the feathery and delicate flowers of Scabiosa ochroleuca have long attracted naturalists for their fascinating botanical structure: each flower is actually a composite inflorescence made up of numerous tightly packed small flowers, reminiscent of the fruits of common scabious.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- HoneysuckleLonicera periclymenum
- Small scabiousScabiosa columbaria
- Red valerianCentranthus ruber
- Japanese honeysuckleLonicera japonica
- Himalayan honeysuckleLeycesteria formosa
- Involucred honeysuckleLonicera involucrata
Tips generated and checked by Viridia — adapt them to your local climate.