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.
Fairy Duster — the short answer
Fairy Duster: grown in zones 8–11, full sun, pH 4.5–7.5.
- USDA zones
- 8–11
- Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
- Soil pH
- 4.5–7.5
- FAO ECOCROP
- Sun
- Full Sun
- Growable Ground Plant Database
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
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
FAO ECOCROP
Sun
Full Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Minimum Growing Temperature
64.4°F
Below this it stops growing rather than dies — a pace limit, not a survival limit.
FAO ECOCROP
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 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 (FAO ECOCROP). 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.
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.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 8–11 spans average winter lows from 10°F to 50°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 1 outright and splits 27 more down the middle — and which side of that line your land sits on changes the answer.
Zones 8–11·Where Fairy Duster growsOpen map →
Where Fairy Duster stands, state by state
Fairy Duster is rated for zones 8–11 — a cold floor USDA puts at 10 to 20°F. Across the 50 states and DC, 1 sits fully inside that band, the line runs through 27 more, and 23 sit outside it — and inside every split state, the same line runs on at county grain.
The line runs through
27 states
- Alaska · zones 1a-9a
- Idaho · zones 3b-8a
- California · zones 4b-11a
3 of 27 shown
Fairy Duster’s band covers part of each of these states — which side of the line your county sits on changes the answer, and each state page draws it.
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Fairy Duster
Growing guides for fairy duster
In rotation planning, fairy duster counts as a Legume — beds recover best when legume crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)
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: Lady Bird Johnson Wildflower Center.)
Your land is one point inside Fairy Duster's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
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.
25+ data sources analyzed in seconds
How we know this about Fairy Duster
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database•USDA PHZM•ASPCA
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 (FAO ECOCROP). 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. (Source: Lady Bird Johnson Wildflower Center.)
Is Fairy Duster safe for pets?
Fairy Duster is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)