Photo of Prostanthera lasianthos flower by Jennie Widdowson

Photo by Jennie Widdowson

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Prostanthera lasianthos

Also Known As

  • Victorian Christmas Bush

Plant type

shrub, herb

size

  • H: 15'
  • W: 7'-8'

planting zones

  • 8b-10b

Prostanthera lasianthos plant details

Prostanthera lasianthos is a broadleaf evergreen herb or shrub with green foliage. In spring and summer orange, purple and white flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular - occasional water. Does well in average and well-drained soil.

CHARACTERISTICS OF Prostanthera lasianthos

Plant type: herb or shrub
Plant family: lamiaceae
Foliage: evergreen green
Mature size: 7 FT - 8 FT - wide, 15 FT tall
Flowers: orange, purple and white blooms in spring and summer
Uses: fragrant, year-round-interest

GROWING CONDITIONS for Prostanthera lasianthos

USDA Zones: 8b - 10b
Sun exposure: sun - mostly sun
Watering frequency: regular - occasional
Soil needs: average and well-drained

Nursery contributed plant descriptions

Tall and lush evergreen shrub, the largest of the Australian mint bushes, to 15 ft tall x 7-8 ft wide though easily kept smaller, with dark green, slightly toothed leaves, very minty when brushed or crushed. Lovely fat sprays, of white bell-flowers with purple and orange markings hang from the branches in late spring. Best in full to part sun, protected from winds and difficult winter weather, with regular summer water in driest climates at least until well-established. Frost hardy to the mid teens F, USDA zone 8b.

Gardening facts about Prostanthera lasianthos plant

How to Grow Prostanthera lasianthos

  • Water Needs

    • regular - occasional
  • Soil Needs

    • average
    • well-drained
  • Sun Exposure

    • sun - mostly sun

Features

  • Flower Season

    • spring
    • summer
  • Wildlife

    • bees
  • Foliage Color

    • green
  • Flower Color

    • white
    • orange
    • purple
  • Foliage Season

    • evergreen
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