LIFE CYCLE
Perennial
PLANT CHARACTERISTICS
clusters of flowers
GROWTH HABIT
Low-growing
BLOOM SEASON
Summer
FLAVOUR PROFILE
Ornamental
SUITABLE FOR
Outdoor
SEED TYPE
Open Pollinated
PLANT TYPE
Flowering Shrub
PLANTING SEASON
Spring / Summer
FRUIT SIZE
Not applicable
PLANT HEIGHT
5–15 cm
LIGHT REQUIREMENT
Full Sun Partial Shade
WATER NEEDS
Moderate
HARDINESS ZONES
8–11
CONTAINER GARDEN
Yes
PLANT SPACING
150–250 cm
PLANTING DEPTH
Surface sow
Frequently Asked Questions
Is a listed height of 5–15cm accurate for this plant?
Is a listed height of 5–15cm accurate for this plant?
That would be surprising — Prostanthera lasianthos ("Victorian Christmas Bush") is naturally a substantial shrub or small tree, often reaching several meters tall, so a few-centimeter height figure looks like a data error.
Is this a true mint, given the "mint bush" common name?
Is this a true mint, given the "mint bush" common name?
No — it's in the mint family (Lamiaceae) but is a distinct genus from true mint (Mentha), sharing aromatic foliage rather than a culinary mint flavor.
Where does this plant naturally grow?
Where does this plant naturally grow?
It's native to southeastern Australia, typically along moist forest margins and rainforest understory, which explains its preference for consistent moisture and some shade.
Why is it called "Christmas Bush"?
Why is it called "Christmas Bush"?
It typically blooms around the Australian summer (December–January), coinciding with Christmas in the Southern Hemisphere.
Is the fragrance noticeable without touching the plant?
Is the fragrance noticeable without touching the plant?
The aromatic oils are most noticeable when the leaves are crushed or brushed against, releasing a strong minty scent.
Is this plant frost-tender?
Is this plant frost-tender?
Yes, it's relatively frost-sensitive and best suited to milder climates, needing protection in cooler regions outside its native range.