Overview

Oenothera lindheimeri 'Whirling Butterflies' (G) is a clump forming herbaceous perennial in the genus Oenothera, part of the Onagraceae 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 2-5 years. Oenothera lindheimeri 'Whirling Butterflies' (G) grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden, wildflower meadow, wildlife gardens and flower borders and beds.

About

Oenothera lindheimeri 'Whirling Butterflies' is a clump-forming herbaceous perennial in the Onagraceae family. This deciduous plant typically grows to between 0.5 and 1 metre in height with a spread of 0.1 to 0.5 metres, reaching full size within 2 to 5 years. It thrives in full sun or partial shade, favouring south- or west-facing aspects, and tolerates both exposed and sheltered conditions. Suitable for chalk, loam, or sand soils with a range of pH levels, it prefers moist but well-drained to well-drained soil. Its season of interest spans spring, summer, and autumn.

About the genus

Oenothera is a genus of about 160 species of herbaceous flowering plants native to the Americas. The genus includes common evening primrose, sundrops and gaura. It is the type genus of the family Onagraceae.

Wikipedia contributors, "Oenothera", CC BY-SA 4.0Oenothera

Growing conditions

Best soil and position for Oenothera

Sunlight
Full sun, Partial shade
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Oenothera lindheimeri 'Whirling Butterflies' (G) size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Wildflower meadow, Wildlife gardens, Flower borders and beds

Care notes

Pruning and caring for Oenothera lindheimeri 'Whirling Butterflies' (G)

Propagation
Seed sown in early summer, Division in early spring, Softwood cuttings from late spring to midsummer
Pest resistance
Slugs, Aphids
Disease resistance
Powdery mildews, Leaf spot, Downy mildews, Root rot

Frequently asked questions

Where is the best place to plant Oenothera lindheimeri 'Whirling Butterflies' (G)?

Oenothera lindheimeri 'Whirling Butterflies' (G) prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Oenothera lindheimeri 'Whirling Butterflies' (G) need?

Oenothera lindheimeri 'Whirling Butterflies' (G) 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 moist but well-drained to well-drained.

How big does Oenothera lindheimeri 'Whirling Butterflies' (G) grow?

Oenothera lindheimeri 'Whirling Butterflies' (G) reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Oenothera lindheimeri 'Whirling Butterflies' (G) hardy in the UK?

Oenothera lindheimeri 'Whirling Butterflies' (G) has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Oenothera lindheimeri 'Whirling Butterflies' (G)?

Seed sown in early summer, Division in early spring, Softwood cuttings from late spring to midsummer.

More in the Oenothera genus

Browse all Oenothera