Photo of Prostanthera ovalifolia flower by Don&Betty Wood

Photo by Don&Betty Wood

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Prostanthera ovalifolia

Also Known As

  • Australian Mint Bush

Plant type

shrub

size

  • H: 6'-10'
  • W: 6'-10'

planting zones

  • 8b-11

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Prostanthera ovalifolia plant details

Prostanthera ovalifolia is a broadleaf evergreen or semi-evergreen shrub with green foliage. In spring lavender flowers emerge. Grows well with sun - mostly sun and regular water. Does well in average and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Prostanthera ovalifolia

Plant type: shrub
Plant family: lamiaceae
Foliage: evergreen or semi-evergreen green
Mature size: 6 FT - 10 FT - wide, 6 FT - 10 FT - tall
Flowers: lavender blooms in spring

GROWING CONDITIONS for Prostanthera ovalifolia

USDA Zones: 8b - 11
Sun exposure: sun - mostly sun
Watering frequency: regular
Resistant to: deer, heat
Soil needs: average and well-drained

Nursery contributed plant descriptions

The Australian Mint Bush is a unique and fragrant evergreen plant hailing from Australia where it’s known as Native Mint. This highly ornamental plant is appreciated for its boxy, dark green foliage and its orchid like flowers that loftily adorn the entire bush throughout the spring. As its name implies, the Australian Mint Bush has intensely aromatic foliage that smell something like a mixture of mint, lavender, and tea tree. The leaves are edible and have a history of both medicinal and culinary use. Growing up to ten feet tall, six feet is more typical in the garden setting and the plant responds very well to pruning. Australian Mint Bush serves as a great indicator plant for soil moisture levels, as it will gently weep when soil levels are dry. Cold hardy to zone 8b or to 15 degrees Fahrenheit.

Gardening facts about Prostanthera ovalifolia plant

How to Grow Prostanthera ovalifolia

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • lavender
  • Wildlife

    • deer resistant
  • Flower Season

    • spring
  • Foliage Season

    • evergreen
    • semi-evergreen

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