Yes — Strong Match
red yucca (zones 6-10) covers every zone Connecticut contains (6a-7b), so hardiness is not what limits it anywhere in the state.
Your yard isn't the whole zone.
Connecticut spans zones 6a-7b, but your yard sits in exactly one — and slope, tree cover, and cold-air pockets nudge it further. Enter your address and we'll score red yucca against your parcel's actual hardiness, soil, and sun.
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
Red Yucca Needs
- USDA Zones: 6-10
- Sun: Full Sun
- Mature size: 4 ft tall
- Picking window: ~60 days of harvest
- Drought tolerance: High
Connecticut Has
- USDA Zones: 6a-7b
- Last Hard Freeze (28°F): Mar 31 - Apr 11
- First Hard Freeze (28°F): Oct 30 - Nov 3
- Annual Rainfall: 44-52 inches
- Common Soils: Glacial till, Sandy loam, River valley silt
Plant Zone Range (zones 6-10)
Preferred Soil pH
Plant data: USDA PLANTS Database / Growable Ground plant catalog. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Red Yucca in Connecticut
The frost window
Across Connecticut, the last spring hard freeze (28°F) clears between Mar 31 and Apr 11, and the first fall hard freeze lands between Oct 30 and Nov 3 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 202-day window you can count on — up to 217 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.
Winter standing
Connecticut runs as cold as USDA zone 6, and no sourced winter-hardiness floor is on record for red yucca, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether red yucca is a permanent planting or a replant-every-spring crop for you turns on your own zone within Connecticut; check its hardiness range against that before treating it as long-lived ground.
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
Red Yucca tolerates a wide pH range (pH 5.1-9) — 3.9 units, acid ground through alkaline — so soil acidity is rarely what limits it in Connecticut. A soil test is still worth having, but for what else it tells you about this site, not to clear this plant. It will grow across that whole span, but it does best between pH 6.8 and 7.2 — worth knowing before you decide whether a Connecticut soil test result is a problem or just a number. Drainage requirement: excessive (dry/moderately dry). A soil-survey lookup (NRCS SSURGO) flags whether your specific site matches.
Plant pH and drainage requirements from USDA PLANTS Database. Connecticut soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Red Yucca in Connecticut — Quick Answer
- Verdict: Yes — Strong Match
- Plant Zones: 6-10 (USDA PLANTS Database)
- State Zones: 6a-7b (USDA ARS PHZM 2023)
- Growing Season: 28°F hard freezes about Mar 31 - Apr 11 to Oct 30 - Nov 3 (NOAA Regional Climate Centers ACIS, 1991-2020)
What Else to Consider for Red Yucca in Connecticut
Zone compatibility tells you about winter cold survival — but Connecticut growers also need to think about:
Rocky glacial soils require clearing and amendment
Short growing season in northern hills
Deer pressure is high in suburban areas
What to actually do about these — and the constraints that apply to every Connecticut grower, not just red yucca — is covered on the Connecticut growing guide.
Where in Connecticut Red Yucca Is Zone-Hardy
Red Yucca is rated for USDA zones 6–10. Every one of Connecticut’s 9 counties sits inside that band — from Northwest Hills County at zone 6a to South Central Connecticut County at zone 7a — so winter cold is not what decides this plant anywhere in the state. What is left to vary is your own parcel: slope, shelter and cold-air drainage routinely move a site half a zone either way from the county figure.
Across those 9 counties Connecticut’s winter-low ladder runs from zone 6a in Northwest Hills County to zone 7a in South Central Connecticut County — 1 USDA zone of spread, which is 10°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. Northwest Hills County holds its last hard freeze (28°F) until about Apr 19, while Greater Bridgeport County is clear by Mar 27 — 23 days apart. Set red yucca 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". Red Yucca’s zone 6–10 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 Connecticut Fits Best
Even within Connecticut's zones 6a-7b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for red yucca (USDA PHZM 2023):
Pollinator + Wildlife Value
Red Yucca draws hummingbirds and native bees (high value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, red yucca can only work that bloom inside Connecticut's frost window — roughly 207 days, opening after the last 28°F freeze (Mar 31 - Apr 11) and closing at the first (Oct 30 - Nov 3), per NOAA Regional Climate Centers ACIS, 1991-2020.
Connecticut Cooperative Extension
For Connecticut-specific cultivar recommendations, planting calendars, and pest pressure for red yucca, the canonical source is UConn Extension. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Red Yucca native to Connecticut?
Red Yucca is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Connecticut. It can still earn a place in a Connecticut garden — the zone comparison above tells you whether it will thrive.
Looking for plants that belong here? The Connecticut growing guide lists USDA-documented natives for the state.
Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.
Common Questions About Growing Red Yucca in Connecticut
When can I plant Red Yucca in Connecticut?
Connecticut's last spring hard freeze (28°F) clears between Mar 31 and Apr 11, and the first fall hard freeze lands between Oct 30 and Nov 3 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Red Yucca, so this page does not state whether it overwinters in Connecticut and publishes no fall establishment date for it — check its hardiness range against your own zone before treating it as a permanent planting.
What hardiness zone is Red Yucca grown in across Connecticut?
Connecticut spans USDA hardiness zones 6a-7b (USDA ARS PHZM 2023). Red Yucca carries a range of zones 6-10, so the overlap zones are where outdoor growing is most reliable.
How many frost-free days does a typical Connecticut site have?
A typical Connecticut site sees ~207 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Red Yucca 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 Red Yucca native to Connecticut?
Red Yucca is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Connecticut. It can still earn a place in a Connecticut garden — the zone comparison above tells you whether it will thrive.
How should I amend the soil for Red Yucca in Connecticut?
Red Yucca tolerates pH 5.1-9 and excessive (dry/moderately dry) drainage (Growable Ground Plant Database). That is a 3.9-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a Connecticut site — amend for drainage and organic matter first.
Will Red Yucca actually grow on my specific land in Connecticut?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores red yucca against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in Connecticut
State-level data is a sketch. Your Growable Ground report scores red yucca against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your lot that Connecticut red yucca averages can't show:
We read public map data around Connecticut — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Connecticut red yucca average
Explore More
Growing guides for red yucca
Last updated: