Rose Gum is a perennial grown for its blooms, which open in spring and return year after year. It's hardy across USDA zones 9 through 11. Its spring flowers are a real draw for honeybees and native bees. It roots deep, which helps it reach moisture in a dry spell and open up tight soil as it establishes.
Zones
9-11
pH Range
5-7.5
Sun
Full Sun
Days to Maturity
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Score Rose Gum on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether rose gum actually takes — and those shift from one yard to the next. Enter your address and we'll score rose gum against your land's real conditions.
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What Rose Gum is
Rose Gum grows as a perennial. It blooms in spring.
How to grow Rose Gum
Rose Gum grows in USDA zones 9 through 11. Rose Gum does best in full sun — at least 6 hours of direct sun a day — and soil from pH 5 to 7.5, on well-drained ground. It needs a growing season of at least 150 frost-free days, which is why climate matters as much as soil.
USDA Zones
9-11
USDA PHZM 2023
Soil pH
5 - 7.5
USDA PLANTS Database
Sun
Full Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Frost Tolerance
44.6°F
The lowest temperature it shrugs off — below this, expect damage without cover.
Growable Ground plant catalog
Frost-Free Days
150+
The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.
Growable Ground plant catalog
Start the season right
Plant rose gum in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Rose Gum prefers pH 5 to 7.5 (FAO ECOCROP). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Harvest at its peak
Cut rose gum blooms in the cool of the morning, just as they open, for the longest display.
Good to know
One caution for pet owners — rose gum is toxic to dogs and cats (moderate severity). Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: ASPCA.)
Rose Gum is a standout pollinator plant — high value to bees and other pollinators.
Where Rose Gum thrives
Rose Gum is hardy across USDA zones 9 through 11. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
Zones 9–11·Where Rose Gum growsOpen map →
On USDA hardiness-zone overlap, Rose Gum can grow in these states:
See if Rose Gum will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether rose gum actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
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Frequently Asked Questions
Can I grow Rose Gum in my zone?
Rose Gum grows in USDA hardiness zones 9 through 11 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Rose Gum?
Most growers plant rose gum after the last spring frost, once the soil has warmed, leaving enough of the season for its 150-day frost-free need. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Rose Gum need?
Rose Gum needs full sun — a spot that catches at least 6 hours of direct summer sun a day. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.
What soil does Rose Gum need?
Rose Gum prefers soil pH 5 to 7.5, on well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Rose Gum attract pollinators?
Yes — rose gum's flowers are a strong nectar and pollen source for honeybees and native bees.
Is Rose Gum safe for pets?
Rose Gum is toxic to pets (dogs,cats) with moderate severity. Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: ASPCA.)