Overview
Monarda fistulosa 'Prairie Night' is a perennial in the genus Monarda, part of the Lamiaceae family. It typically grows around 1.5 m tall and 1 m wide. Monarda fistulosa 'Prairie Night' grows best in full sun, and tolerates most soils. Its UK hardiness is rated H7. Suggested uses include ornamental, pollinator garden and cut flower. It is native to North America.
About the genus
Monarda is a genus of flowering plants in the mint family, Lamiaceae. The genus is endemic to North America. Common names include bergamot, bee balm, horsemint, and oswego tea, the first being inspired by the fragrance of the leaves, which is reminiscent of bergamot orange.
Wikipedia contributors, "Monarda", CC BY-SA 4.0 — Monarda
In the garden
Monarda fistulosa 'Prairie Night' is a North American perennial in the Monarda genus that grows to about 1.5 m and spreads to roughly 1 m. The plant has minty, aromatic foliage and produces its main display between June and September. Planting in a sunny position will give the best flowering, while soils may range from sandy to loamy or clay provided they drain; it will also tolerate sites that remain moist so long as water does not sit around the roots. This cultivar is fully hardy to H7, so it will overwinter reliably across the UK; the USDA range 4–10 underlines its tolerance of both colder and warmer temperate climates. Allow about 1 m between plants to accommodate its mature spread and position specimens towards the middle or back of a mixed border where the height is useful. It suits pollinator gardens and ornamental beds and can be cut for summer vases during its June–September flowering period. The foliage releases a clear minty aroma when brushed or lightly crushed, which makes the plant particularly rewarding when sited beside paths or seating where the scent can be enjoyed.
Growing conditions
Best soil and position for Monarda
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil moisture
- Well-drained, Moist but well-drained
- Exposure
- Full sun
- UK hardiness
- H7
Plant details
Monarda fistulosa 'Prairie Night' size, habit and characteristics
- Plant type
- Perennial
- Height
- 1.5 m
- Spread
- 1 m
- Suggested uses
- Ornamental, Pollinator garden, Cut flower
- Native to
- North America
- Fragrance
- Minty, aromatic
Care notes
Pruning and caring for Monarda fistulosa 'Prairie Night'
- Pruning
- Cut back after flowering to encourage bushiness and prevent legginess
- Propagation
- Division, Seed
Frequently asked questions
Where is the best place to plant Monarda fistulosa 'Prairie Night'?
Monarda fistulosa 'Prairie Night' prefers full sun. It suits full sun positions.
What soil does Monarda fistulosa 'Prairie Night' need?
Monarda fistulosa 'Prairie Night' is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays well-drained to moist but well-drained.
How do I prune Monarda fistulosa 'Prairie Night'?
Cut back after flowering to encourage bushiness and prevent legginess.
How big does Monarda fistulosa 'Prairie Night' grow?
Monarda fistulosa 'Prairie Night' reaches a height of 1.5 m and a spread of 1 m.
Is Monarda fistulosa 'Prairie Night' hardy in the UK?
Monarda fistulosa 'Prairie Night' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Monarda fistulosa 'Prairie Night'?
Division, Seed.
From the Fenn Plants journal
- Notes on DaffodilsWhen to plant daffodil bulbs in the UK, how deep, how to naturalise them in grass, why daffodils stop flowering (“blindness”), and why you should never mix cut daffodils with other flowers.
- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
- Made to LastHow to clean, store and protect garden pots and planters — the frost-proof vs frost-resistant difference, winter care for terracotta and ceramic, and how to reuse a broken pot.
More in the Monarda genus
- Monarda didymabergamot

- Monarda didyma 'Adam'Crimson Beebalm

- Monarda didyma 'Cambridge Scarlet'Cambridge Scarlet Bee Balm

- Monarda didyma 'Croftway Pink'Crimson Beebalm

- Monarda didyma 'Prairie Glow'Crimson Beebalm

- Monarda fistulosaAmerican wild bergamot

- Monarda fistulosa 'Magnifica'Magnifica bee balm

- Monarda fistulosa 'Snow Maiden' ('Schneewittchen')Snow Maiden Bee Balm
