Flame Azalea is a tree, a long-term addition to the landscape. Its spring flowers are a moderate draw for honeybees, native bees, and butterflies.
Zones
Data not available
pH Range
4.5-6
Sun
Part Sun
Days to Maturity
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Score Flame Azalea on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether flame azalea actually takes — and those shift from one yard to the next. Enter your address and we'll score flame azalea against your land's real conditions.
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What Flame Azalea is
Flame Azalea grows as a perennial and reaches around twelve feet at maturity. It blooms in spring.
How to grow Flame Azalea
Flame Azalea does best in part sun — at least 4 hours of direct sun a day — and soil from pH 4.5 to 6, on well-drained ground.
USDA Zones
Data not available
USDA PHZM 2023
Soil pH
4.5 - 6
USDA PLANTS Database
Sun
Part Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Mature Height
12 ft
plant_species_v5.csv
Frost-Free Days
0+
plant_species_v5.csv
Plant it right
Set flame azalea in part sun with well-drained soil. Many fruit trees need a second variety nearby to pollinate — check before you plant just one.
Match the soil
Flame Azalea prefers pH 4.5 to 6 (USDA PLANTS Database). 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.
Be patient, then harvest
Prune annually while the tree establishes; fruit trees reward patience with years of harvest. Local Extension guides publish per-cultivar bearing-age tables.
Good to know
One caution for pet owners — flame azalea is toxic to dogs and cats and horses (severe severity). Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: ASPCA.)
Flame Azalea offers moderate value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Flame Azalea thrives
Whether flame azalea thrives on a given site comes down to its soil pH, drainage, sun, and frost dates — the conditions that vary parcel to parcel.
See if Flame Azalea will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether flame azalea 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 Flame Azalea in my zone?
Zone data for flame azalea is being finalized. A Growable Ground report checks your parcel's full suitability against federal soil, climate, and zone data.
When should you plant Flame Azalea?
Set flame azalea out in early spring or fall while it's dormant, so the roots establish before the heat of summer. Your local last-frost date — which a Growable Ground report pulls for your exact address — sets the precise window.
How much sun does Flame Azalea need?
Flame Azalea does well in partial sun — around 4 hours of direct sun, and it takes some afternoon shade in stride. That flexibility makes it a good match for a bed the house or a nearby tree shades for part of the day. A Growable Ground report maps how the sun actually falls on your land, hour by hour, so you can set it where the light lines up.
What soil does Flame Azalea need?
Flame Azalea prefers soil pH 4.5 to 6, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Flame Azalea attract pollinators?
Yes — flame azalea's flowers are a solid nectar source for honeybees, native bees, and butterflies (Xerces Society, Pollinator Partnership).
Is Flame Azalea safe for pets?
Flame Azalea is toxic to pets (dogs,cats,horses) with severe severity. Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency.