Overview
Oenothera tetragona 'Fyrverkeri' is a perennial in the genus Oenothera, part of the Onagraceae family. Oenothera tetragona 'Fyrverkeri' grows best in full sun and partial shade, and tolerates well-drained soils. Its UK hardiness is rated H5. Suggested uses include borders and pollinator garden. It is native to eastern North America.
About
Oenothera tetragona 'Fyrverkeri' is a perennial evening primrose in the Onagraceae that provides summer flowering. It blooms from June to September. The plant prefers full sun or partial shade in well-drained soil with moderate moisture. It is rated H5 (hardy) and is suitable for borders and pollinator gardens.
Wikipedia contributors, CC BY-SA 4.0 — Oenothera tetragona
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 4.0 — Oenothera
In the garden
Oenothera tetragona 'Fyrverkeri' is a perennial member of the Onagraceae, native to eastern North America. Its reliable summer flowering occurs from June to September, making it a straightforward choice for extending seasonal interest across the warmer months. Position the plant in full sun or partial shade on well-drained soil and avoid waterlogged sites; it prefers a moderate soil moisture regime. The hardiness rating H5 translates as hardy for UK conditions, so it will persist through standard winter weather where drainage is secure. No specialist soil amendments are required beyond ensuring free drainage. Use this cultivar in mixed borders where a summer display is needed, or plant in dedicated pollinator beds where its flowering period complements early- and late-season nectar sources. Grouping several plants will deliver a more noticeable summer presence in a border or wildlife area. Expect a reliable run of flowers from June to September that helps bridge peak summer planting schemes and supports summer pollinators.
Growing conditions
Best soil and position for Oenothera
- Sunlight
- full sun, partial shade
- Soil type
- well-drained
- Soil moisture
- moderate
- UK hardiness
- H5
Plant details
Oenothera tetragona 'Fyrverkeri' size, habit and characteristics
- Plant type
- perennial
- Suggested uses
- borders, pollinator garden
- Native to
- eastern North America
Care notes
Pruning and caring for Oenothera tetragona 'Fyrverkeri'
- Propagation
- seed
Frequently asked questions
Where is the best place to plant Oenothera tetragona 'Fyrverkeri'?
Oenothera tetragona 'Fyrverkeri' prefers full sun and partial shade.
What soil does Oenothera tetragona 'Fyrverkeri' need?
Oenothera tetragona 'Fyrverkeri' grows best in well-drained soil. Aim for soil that stays moderate.
Is Oenothera tetragona 'Fyrverkeri' hardy in the UK?
Oenothera tetragona 'Fyrverkeri' 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 tetragona 'Fyrverkeri'?
Seed.
More in the Oenothera genus
- Oenothera fruticosa 'Michelle Ploeger'Narrowleaf Evening Primrose
- Gaura lindheirmeri 'Cool Breeze'
- Oenothera lindheimeri Baby Butterfly Dark Pink ('Uriblbp'PBR) (G)