Can I Grow New England Aster in Georgia?

USDA Zones 7a-9b · Plant zone range 4-8

Generally — Most Areas

New England aster (zones 4-8) suits most of Georgia (7a-9b) — zones 7-8 are in range, and the rest of the state is the exception.

Score your parcel · free

Your yard isn't the whole zone.

Georgia spans zones 7a-9b, but your yard has its own microclimate — slope, trees, and low spots shift frost and sun across a single parcel. Enter your address and we'll score new england aster against your land's actual soil, sun, and frost.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

Zone Comparison

New England Aster Needs

  • USDA Zones: 4-8
  • Sun: Full Sun
  • Mature size: 5 ft tall
  • Picking window: ~30 days of harvest
  • Drought tolerance: Medium

Georgia Has

  • USDA Zones: 7a-9b
  • Last Hard Freeze (28°F): Feb 17 - Mar 10
  • First Hard Freeze (28°F): Nov 24 - Dec 4
  • Annual Rainfall: 45-55 inches
  • Common Soils: Red clay (Piedmont), Sandy loam (Coastal Plain), Alluvial

Plant Zone Range (zones 4-8)

4a
8b
3a (Cold)13b (Hot)

Plant data: USDA PLANTS Database / Growable Ground plant catalog. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.

When to Plant New England Aster in Georgia

The frost window

Across Georgia, the last spring hard freeze (28°F) clears between Feb 17 and Mar 10, and the first fall hard freeze lands between Nov 24 and Dec 4 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 259-day window you can count on — up to 290 days on a mild site in a kind year. That marks the hard freeze, not the last light frost, so tender transplants usually wait another 2-3 weeks.

When to start the seed

Those dates are when new england aster goes out, not when it starts. It is sown under cover about 8 weeks ahead, so counting back from Georgia's late-side last freeze of Mar 10 is what fixes your sowing date — and a yard that clears frost earlier than the state's late date starts earlier still.

Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: USDA PLANTS Database. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.

Soil + Drainage Fit

Drainage matters: this plant wants well (dry spells). If your Georgia site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

Plant pH and drainage requirements from USDA PLANTS Database. Georgia soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

New England Aster in Georgia — Quick Answer

  • Verdict: Generally — Most Areas
  • Plant Zones: 4-8 (USDA PLANTS Database)
  • State Zones: 7a-9b (USDA ARS PHZM 2023)
  • Growing Season: 28°F hard freezes about Feb 17 - Mar 10 to Nov 24 - Dec 4 (NOAA Regional Climate Centers ACIS, 1991-2020)

What Else to Consider for New England Aster in Georgia

Zone compatibility tells you about winter cold survival — but Georgia growers also need to think about:

Heavy red Piedmont clay is difficult to work and drains poorly

High humidity drives fungal diseases in summer

Fire ants are a persistent pest in gardens across the state

Summer heat (90-100F) can stress cool-season crops by May

What to actually do about these — and the constraints that apply to every Georgia grower, not just new england aster — is covered on the Georgia growing guide.

Where in Georgia New England Aster Is Zone-Hardy

New England Aster is rated for USDA zones 48. 44 of Georgia’s 159 counties fall inside that band. The coldest that does is Fannin County at zone 7b. 115 counties sit above its zone 8 ceiling, where the limit is too little winter chill rather than too much cold. Where you are in Georgia decides this one.

Across those 159 counties Georgia’s winter-low ladder runs from zone 7b in Fannin County to zone 9a in Worth County 1.5 USDA zones of spread, which is 15°F between the two counties’ average coldest night of the year. That is why a statewide hardiness answer is where you start and not where you finish.

The planting window moves with it. Union County holds its last hard freeze (28°F) until about Apr 7, while Worth County is clear by Feb 7 59 days apart. Set new england aster out on your county’s date, not the state’s.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. County last-freeze dates: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F killing freeze — earlier than the folk 32°F "last frost". New England Aster’s zone 48 band: USDA PLANTS / Growable Ground plant database. A parcel report resolves your address’s own zone and frost dates rather than its county’s.

Where in Georgia Fits Best

Even within Georgia's zones 7a-9b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for new england aster (USDA PHZM 2023):

Pollinator + Wildlife Value

New England Aster draws honeybees, native bees, butterflies, and moths (high value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, new england aster can only work that bloom inside Georgia's frost window — roughly 275 days, opening after the last 28°F freeze (Feb 17 - Mar 10) and closing at the first (Nov 24 - Dec 4), per NOAA Regional Climate Centers ACIS, 1991-2020.

Georgia Cooperative Extension

For Georgia-specific cultivar recommendations, planting calendars, and pest pressure for new england aster, the canonical source is UGA Cooperative Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.

Is New England Aster native to Georgia?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents New England Aster as native to Georgia. Planting it supports the pollinators and wildlife that evolved alongside it.

Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.

Common Questions About Growing New England Aster in Georgia

When can I plant New England Aster in Georgia?

Georgia's last spring hard freeze (28°F) clears between Feb 17 and Mar 10, and the first fall hard freeze lands between Nov 24 and Dec 4 (NOAA Regional Climate Centers ACIS, 1991-2020). Time outdoor planting to after the last hard freeze for your specific site — a further two to three weeks for anything tender — and count back from those dates for transplant scheduling.

What hardiness zone is New England Aster grown in across Georgia?

Georgia spans USDA hardiness zones 7a-9b (USDA ARS PHZM 2023). New England Aster carries a range of zones 4-8, so the overlap zones are where outdoor growing is most reliable.

How many frost-free days does a typical Georgia site have?

A typical Georgia site sees ~275 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). New England Aster should be matched against that window, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is New England Aster native to Georgia?

Yes — the USDA PLANTS Database (accessed 2026-07-01) documents New England Aster as native to Georgia. Planting it supports the pollinators and wildlife that evolved alongside it.

Will New England Aster actually grow on my specific land in Georgia?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores new england aster against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.

Free Report

Check your specific parcel in Georgia

State-level data is a sketch. Your Growable Ground report scores new england aster against your parcel's exact soil, sun, drainage, and frost data — not zone averages.

Three things about your lot that Georgia new england aster averages can't show:

Your soil pHYour frost-free days — Georgia averages 275Your sun & shade

We read public map data around Georgia — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources read at your address, not the Georgia new england aster average

Last updated: