Overview

Orlaya grandiflora is a bushy annual biennial in the genus Orlaya, part of the Apiaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 1-2 years. Orlaya grandiflora grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H7. It is a holder of the RHS Award of Garden Merit and drought resistant. Suggested uses include cottage and informal garden, gravel garden, wildlife gardens, wildflower meadow and prairie planting. It is native to Europe to Turkey.

About

Orlaya grandiflora is an annual plant that grows between 45 and 75 cm in height. It features deeply lobed foliage and produces white flowers arranged in broad umbels. The central flowers are smaller, while the outer flowers have elongated rays, creating a lacy appearance. This species is known for its prolific blooming and is particularly appealing to pollinators.

About the genus

Orlaya consists of annual plants belonging to the Apiaceae family, characterized by their delicately divided foliage and flowers that are typically pink or white.

Growing conditions

Best soil and position for Orlaya

Sunlight
Full sun
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Orlaya grandiflora size, habit and characteristics

Plant type
Annual Biennial
Habit
Bushy
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
1-2 years
Suggested uses
Cottage and informal garden, Gravel garden, Wildlife gardens, Wildflower meadow, Prairie planting
Native to
Europe to Turkey

Care notes

Pruning and caring for Orlaya grandiflora

Cultivation
Grow in a sunny open position in well-drained or poor soil
Pruning
No pruning required but deadhead or cut down flowers when finished
Propagation
Propagate by seed in spring for summer and autumn flowering or sow seed in autumn for early-flowering large plants
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Orlaya grandiflora?

Grow in a sunny open position in well-drained or poor soil.

Where is the best place to plant Orlaya grandiflora?

Orlaya grandiflora prefers full sun. It suits exposed and sheltered positions.

What soil does Orlaya grandiflora need?

Orlaya grandiflora is adaptable and grows happily in most soil types, including chalk, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained.

How do I prune Orlaya grandiflora?

No pruning required but deadhead or cut down flowers when finished.

How big does Orlaya grandiflora grow?

Orlaya grandiflora reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 1-2 years to reach full size.

Is Orlaya grandiflora hardy in the UK?

Orlaya grandiflora has a UK hardiness rating of H7.

How do I propagate Orlaya grandiflora?

Propagate by seed in spring for summer and autumn flowering or sow seed in autumn for early-flowering large plants.