Shrubs

Prostanthera rotundifolia (Mint Bush)

Prostanthera rotundifolia

Also known as Round-Leaf Mint Bush

$37.95

Size

SunFull sun to part shade
💧WaterLow
🌡Zones8-10
🦌DeerResistant
🌊CoastalSuitable

Available at our Langlois nursery

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About This Plant

Prostanthera rotundifolia (Mint Bush), 'Mint Bush', is valued for its garden character and seasonal interest in PNW landscapes.

Australian Mint Bushes (Prostanthera) are evergreens with intensely fragrant minty foliage and showy purple, pink, or white tubular flowers in spring. Bee and butterfly favorites.

Full sun to part sun suits this species. Plant in well-drained soil. Hardy USDA Zone 9 to 11. Marginally hardy in zone 8 PNW; site in warmest, most sheltered exposure. Drought-tolerant once established.

For a Pacific Northwest native shrub of similar character, consider Mahonia aquifolium (Tall Oregon Grape, Oregon state flower), Philadelphus lewisii (Mock Orange), or Holodiscus discolor (Oceanspray) , all support native pollinators and birds.

Plant Details

Botanical
Prostanthera rotundifolia
Common name
Round-Leaf Mint Bush
Lifecycle
Perennial
Foliage type
Evergreen
Mature size
3-6 ft tall × 3-5 ft wide
Growth rate
Moderate
Bloom time
Spring through early summer
Bloom color
Purple, Pink, White
Foliage color
Green

Care Notes

Plant in well-drained, sandy or gravelly soil. Site in the warmest, most sheltered exposure available. Drought tolerant once established; avoid overwatering.

Garden Attributes

  • Pacific NW native
  • Deer resistant
  • Coastal suitable
  • Grown organically
  • Pollinator value: Bees, Butterflies
  • Wildlife: Pollinator support
Row of potted bareroot conifer trees at Dragonfly Farm

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Our inventory changes with the seasons. Before you drive out, give us a call or text, we'll confirm availability and can hold a plant for you.

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