Golden Shower is a perennial grown for its blooms, which open in spring and return year after year. It's hardy across USDA zones 10 through 12. Its spring flowers are a moderate draw for honeybees, native bees, and butterflies.
Zones
10-12
pH Range
5.5-7.8
Sun
Full Sun
Days to Maturity
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Score Golden Shower on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether golden shower actually takes — and those shift from one yard to the next. Enter your address and we'll score golden shower against your land's real conditions.
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What Golden Shower is
Golden Shower grows as a perennial. It blooms in spring.
How to grow Golden Shower
Golden Shower grows in USDA zones 10 through 12. Golden Shower does best in full sun — at least 6 hours of direct sun a day — and soil from pH 5.5 to 7.8, on well-drained ground. It needs a growing season of at least 240 frost-free days, which is why climate matters as much as soil.
USDA Zones
10-12
USDA PHZM 2023
Soil pH
5.5 - 7.8
USDA PLANTS Database
Sun
Full Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Frost Tolerance
39.2°F
The lowest temperature it shrugs off — below this, expect damage without cover.
Growable Ground plant catalog
Frost-Free Days
240+
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 golden shower in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Golden Shower prefers pH 5.5 to 7.8 (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 golden shower blooms in the cool of the morning, just as they open, for the longest display.
Good to know
One caution for pet owners — golden shower is toxic to dogs and cats (mild severity). Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: Cornell Poisonous Plants Database.)
Golden Shower offers moderate value to bees and other pollinators.
Where Golden Shower thrives
Golden Shower is hardy across USDA zones 10 through 12. 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 10–12·Where Golden Shower growsOpen map →
On USDA hardiness-zone overlap, Golden Shower can grow in these states:
See if Golden Shower will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether golden shower actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Frequently Asked Questions
Can I grow Golden Shower in my zone?
Golden Shower grows in USDA hardiness zones 10 through 12 (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 Golden Shower?
Most growers plant golden shower after the last spring frost, once the soil has warmed, leaving enough of the season for its 240-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 Golden Shower need?
Golden Shower 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 Golden Shower need?
Golden Shower prefers soil pH 5.5 to 7.8, on well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Golden Shower attract pollinators?
Yes — golden shower's flowers are a solid nectar source for honeybees, native bees, and butterflies.
Is Golden Shower safe for pets?
Golden Shower is toxic to pets (dogs,cats) with mild severity. Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: Cornell Poisonous Plants Database.)