Dwarf Arctic Willow is a perennial grown for its yellow blooms, which open in spring and return year after year. It's hardy across USDA zones 3 through 8. Its spring flowers are a real draw for honeybees and native bees.
Dwarf Arctic Willow — the short answer
Dwarf Arctic Willow: grown in zones 3–8, full sun, pH 6–8.
- USDA zones
- 3–8
- 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
- 6–8
- FAO ECOCROP
- Sun
- Full Sun
- Growable Ground Plant Database
- Frost-kill temp (growing season)
- 32°F
- FAO ECOCROP
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.
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Zone averages can't see the slope, soil, frost, and sun that decide whether dwarf arctic willow actually takes — and those shift from one yard to the next. Enter your address and we'll score dwarf arctic willow against your land's real conditions.
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What Dwarf Arctic Willow is
Dwarf Arctic Willow grows as a perennial and reaches around eight feet at maturity. It blooms yellow in spring.
How to grow Dwarf Arctic Willow
Dwarf Arctic Willow grows in USDA zones 3 through 8. Dwarf Arctic Willow does best in full sun — at least 6 hours of direct sun a day — and soil from pH 6 to 8, on evenly moist to well-drained ground. It needs a growing season of at least 300 frost-free days, which is why climate matters as much as soil.
USDA Zones
3-8
USDA PHZM 2023
Soil pH
6 - 8
FAO ECOCROP
Sun
Full Sun
Growable Ground plant catalog
Drainage
poorly (saturated >50% of year), well (dry spells)
Growable Ground plant catalog
Frost Kill Temperature
32°F
Where cold starts killing growing tissue. Not a winter-survival floor — a dormant perennial takes far colder, which its hardiness zone answers.
FAO ECOCROP
Minimum Growing Temperature
50°F
Below this it stops growing rather than dies — a pace limit, not a survival limit.
FAO ECOCROP
Mature Height
8 ft
Growable Ground plant catalog
Frost-Free Days
300+
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 dwarf arctic willow in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Dwarf Arctic Willow prefers pH 6 to 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 dwarf arctic willow blooms in the cool of the morning, just as they open, for the longest display.
Where Dwarf Arctic Willow thrives
Dwarf Arctic Willow is hardy across USDA zones 3 through 8. 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 3–8 spans average winter lows from -40°F to 20°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 34 outright and splits 17 more down the middle — and which side of that line your land sits on changes the answer.
Zones 3–8·Where Dwarf Arctic Willow growsOpen map →
This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.
Where Dwarf Arctic Willow stands, state by state
Dwarf Arctic Willow is rated for zones 3–8 — a cold floor USDA puts at -40 to -30°F. Across the 50 states and DC, 34 sit fully inside that band, the line runs through 17 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 3–8
34 states
3 of 34 shown
The line runs through
17 states
- Alaska · zones 1a-9a
- California · zones 4b-11a
- Nevada · zones 4a-10a
3 of 17 shown
Dwarf Arctic Willow’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 Dwarf Arctic Willow
Growing guides for dwarf arctic willow
In rotation planning, dwarf arctic willow counts as a Other — beds recover best when other 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
One caution for pet owners — dwarf arctic willow 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: Pet Poison Helpline.)
Dwarf Arctic Willow is a standout pollinator plant — high value to bees and other pollinators. (Source: Xerces Society.)
Your land is one point inside Dwarf Arctic Willow'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 Dwarf Arctic Willow will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether dwarf arctic willow 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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How we know this about Dwarf Arctic Willow
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 Dwarf Arctic Willow in my zone?
Dwarf Arctic Willow grows in USDA hardiness zones 3 through 8 (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 Dwarf Arctic Willow?
Most growers plant dwarf arctic willow after the last spring frost, once the soil has warmed, leaving enough of the season for its 300-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 Dwarf Arctic Willow need?
Dwarf Arctic Willow 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 Dwarf Arctic Willow need?
Dwarf Arctic Willow prefers soil pH 6 to 8, on evenly moist to well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Dwarf Arctic Willow attract pollinators?
Yes — dwarf arctic willow's flowers are a strong nectar and pollen source for honeybees and native bees. (Source: Xerces Society.)
Is Dwarf Arctic Willow safe for pets?
Dwarf Arctic Willow 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: Pet Poison Helpline.)
Keep exploring Dwarf Arctic Willow
Dwarf Arctic Willow state by state
Every state dwarf arctic willow's zone reaches — 23 link straight to that state's dwarf arctic willow growing page; the rest open the state's full growing guide.