Fairy Duster is grown for its foliage and the structure it brings to a planting. It's hardy across USDA zones 8 through 11 and shrugs off dry spells. Its early spring flowers are a real draw for honeybees, native bees, butterflies, and hummingbirds. A nitrogen-fixer, it draws nitrogen from the air and feeds it back to the soil — turn it under or leave the roots in place, and the next planting inherits a richer bed.
Zones
8-11
pH Range
4.5-7.5
Sun
Full Sun
Days to Maturity
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Score Fairy Duster on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether fairy duster actually takes — and those shift from one yard to the next. Enter your address and we'll score fairy duster against your land's real conditions.
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What Fairy Duster is
Fairy Duster grows as a perennial. It blooms purple in early spring.
How to grow Fairy Duster
Fairy Duster grows in USDA zones 8 through 11. Fairy Duster does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4.5 to 7.5, 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
8-11
USDA PHZM 2023
Soil pH
4.5 - 7.5
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Frost Tolerance
64.4°F
plant_species_v5.csv
Frost-Free Days
240+
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Start the season right
Plant fairy duster in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Fairy Duster prefers pH 4.5 to 7.5 (USDA PLANTS Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band. It fixes its own nitrogen, so skip the high-nitrogen feed and instead dust the seed with a matching rhizobium inoculant at sowing.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Keep it in good form
Prune fairy duster to shape as it grows; the reward is its foliage and structure, not a harvest, so steady upkeep is the whole job.
Good to know
Good news for pet owners — fairy duster isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Fairy Duster is a standout pollinator plant — high value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Fairy Duster thrives
Fairy Duster is hardy across USDA zones 8 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 8–11·Where Fairy Duster growsOpen map →
On USDA hardiness-zone overlap, Fairy Duster can grow in these states:
See if Fairy Duster will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether fairy duster 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 Fairy Duster in my zone?
Fairy Duster grows in USDA hardiness zones 8 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 Fairy Duster?
Most growers plant fairy duster 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 Fairy Duster need?
Fairy Duster 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 Fairy Duster need?
Fairy Duster prefers soil pH 4.5 to 7.5, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Fairy Duster attract pollinators?
Yes — fairy duster's flowers are a strong nectar and pollen source for honeybees, native bees, butterflies, and hummingbirds (Xerces Society, Pollinator Partnership).
Is Fairy Duster safe for pets?
Fairy Duster is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.