Cardamom is a tree that takes about one year to establish — a planting measured in decades, not seasons. It's hardy across USDA zones 10 through 13, stands up to deer and grows just as well in a container as in the ground. Its summer flowers are a modest draw for native bees, even though the harvest is the prize.
Zones
10-13
pH Range
4.8-7
Sun
Part Sun
To First Harvest
~1 yr
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What Cardamom is
Cardamom reaches around twelve feet at maturity. It blooms in summer. It's also deer-resistant and well suited to containers.
How to grow Cardamom
Cardamom grows in USDA zones 10 through 13 and takes about one year to begin bearing. Cardamom does best in part sun — at least 4 hours of direct sun a day — and soil from pH 4.8 to 7, on well-drained ground. It needs around 5,000 growing degree days to mature and a growing season of at least 240 frost-free days, which is why climate matters as much as soil.
USDA Zones
10-13
USDA PHZM 2023
Soil pH
4.8 - 7
USDA PLANTS Database
Sun
Part Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Frost Tolerance
50°F
plant_species_v5.csv
To First Harvest
~1 year
plant_species_v5.csv
GDD Required
5000+
plant_species_v5.csv
Mature Height
12 ft
plant_species_v5.csv
Frost-Free Days
240+
plant_species_v5.csv
Plant it right
Set cardamom 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
Cardamom prefers pH 4.8 to 7 (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
Cardamom takes about one year to its first meaningful harvest (University Extension production guides). Prune annually while it establishes, and the tree will then crop for years.
Good to know
Good news for pet owners — cardamom isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Cardamom offers low value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Cardamom thrives
Cardamom is hardy across USDA zones 10 through 13. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
Zones 10–13·Where Cardamom growsOpen map →
Continental US shown — Alaska and US Pacific territories sit outside the federal map's polygon dataset.
On USDA hardiness-zone overlap, Cardamom can grow in these states:
See if Cardamom will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether cardamom 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 Cardamom in my zone?
Cardamom grows in USDA hardiness zones 10 through 13 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
How long until Cardamom bears fruit?
Cardamom typically takes about one year after planting to bear its first real crop, then produces for years (University Extension production guides). Soil, climate, and rootstock all shift the timeline.
When should you plant Cardamom?
Set cardamom 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 Cardamom need?
Cardamom 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 Cardamom need?
Cardamom prefers soil pH 4.8 to 7, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Cardamom attract pollinators?
Yes — cardamom's flowers are a modest nectar source for native bees (Xerces Society, Pollinator Partnership).
Is Cardamom safe for pets?
Cardamom is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.