The Coachella Valley spans USDA hardiness zone 10a — a zone band wide enough that plant choice, not possibility, is the interesting question.
A deep desert basin of date gardens and citrus, where winters barely brush frost and summer heat sets the calendar — grow through the mild months, shade through the hot ones. Expect avocado, meyer lemon, tomato, and artichoke to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
The Coachella Valley spans California.
Your yard isn't all of the Coachella Valley.
The Coachella Valley spans USDA zones 10a, but your parcel sits in exactly one — and slope, tree cover, and low spots nudge it further. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around Coachella Valley — soil, climate, flood, and parcel records. How we handle your address.
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The Coachella Valley — the short answer
The Coachella Valley: USDA zones 10a, 365 frost-free days, in California.
- USDA zones
- 10a
- USDA PHZM 2023, aggregated over the footprint
- Frost-free season
- 365 days
- NOAA Regional Climate Centers ACIS, 1991–2020
- Towns
- 8
- US Census TIGER/Line 2025
- Region type
- Town cluster
- Growable Ground growing-region registry
Region boundary: Growable Ground growing-region registry — curated county clusters, EPA Level III ecoregions, and town clusters drawn finer than any county. Where a region publishes no measured season, no season figure is shown.
Hardiness Zone Range
What Grows in the Coachella Valley
Plants matched to the Coachella Valley's USDA zones 10a, ordered by how much hardiness margin each has across the region — the ones with room to spare at both ends of this band lead. Each links to its full growing profile.
Native Plants of the Coachella Valley
Plants the USDA PLANTS Database documents as native and present in this region’s state, kept only where the published hardiness range meets the Coachella Valley’s USDA zones 10a — closest range match first. Presence is recorded by state, so a plant can be documented across the state and still be scarce in your corner of the region.
The ground around the Coachella Valley
The USDA soil survey maps this ground county by county. These are those records weighted by land area across the county containing the Coachella Valley — the ground the Coachella Valley sits in, read at the only grain the survey publishes.
In the county containing the Coachella Valley, the ground is predominantly Entisols, at 58% of mapped acres, followed by Alfisols (15%), Mollisols (13%) and Aridisols (10%). Six soil orders appear in that record, which is the honest reason a regional soil answer only goes so far. The most extensive named soils are Cieneba, Pintobasin, and Blackeagle.
33% of those acres are somewhat excessively drained, and another 32% well drained, 13% excessively drained. Topsoil pH runs 6.6–7.9 in that county’s own record.
Soil order
Entisols
Drainage
Somewhat excessively drained
Topsoil pH
6.6–7.9
Hydric soils
2%
Soil changes across a driveway, so which of these your own ground sits on is a parcel question rather than a regional one. soil types explained.
USDA NRCS SSURGO via Soil Data Access
What this means for growing in the Coachella Valley
The soil survey reads this ground county by county, and the readings above are the record for the county containing the Coachella Valley. Here is what they mean for a garden here — and the move an experienced grower makes about each one.
Drainage
From county records33% of the mapped acres across the county containing the Coachella Valley are somewhat excessively drained — ground that drains quickly. The survey maps this ground county-wide, so it describes the setting the Coachella Valley sits in rather than the valley floor alone.
The upside is soil you can work early in spring and roots that never drown; the cost is that fast-draining ground dries out fast and leaches nutrients away before plants can use them.
Work in compost and mulch to hold moisture and feed, and water more often in short doses than deep and rarely.
USDA NRCS SSURGO
Surface pH
From county recordsTopsoil across the county containing the Coachella Valley runs pH 6.6–7.9 — near neutral in the one record covering it.
This is the range most vegetables prefer — one correction you probably do not have to make, which is genuinely good news for a new bed.
Keep it there with compost rather than lime or sulfur, and only amend if your own soil test says otherwise.
USDA NRCS SSURGO
Safe to Grow Here?
What the federal record shows across the Coachella Valley — and how to grow with it.
Across Riverside County, which contains the Coachella Valley, the federal record holds 12,198 documented sites, mostly Brownfields (8,468), Nitrate (2,618) and Underground Storage Tanks (674).
That is the containing county's count — this region is a smaller piece of that ground, so it is context, not a reading of any one lot. Open the map outlined to the Coachella Valley to see which records sit where you actually grow.
Sources Checked
Summed across the county containing the Coachella Valley
A note from Gnorman
What an experienced grower watches for around here
In and around the Coachella Valley, Brownfields runs higher than the national average — 8,468 sites across the county containing the Coachella Valley. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Brownfields: Brownfield sites are former commercial or industrial properties where legacy soil contamination (heavy metals, PAHs, petroleum compounds) may persist.
Check EPA brownfield remediation status — many sites have completed cleanup with institutional controls.
Sources: EPA, USGS — 1.8M documented sites tracked nationwide across 9 federal source types.
Your land is one point inside the Coachella Valley
Everything above resolves to the Coachella Valley as a whole — a footprint spanning USDA zones 10a. Your parcel sits in exactly one of them. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at region scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better regional average.
Your Lot vs the Coachella Valley Average
Coachella Valley Average
- ●USDA Zones 10a, averaged across Coachella Valley
- ●One soil character for all of Coachella Valley
- ●State-average frost dates
YOUR Parcel
- ✓Your exact zone, not Coachella Valley's 10a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your parcel in the Coachella Valley
Pull a site-specific report for your exact address in the Coachella Valley — soil, sun, drainage, frost risk, contamination, and scored plant recommendations.
Three things about your lot that Coachella Valley averages can't show:
We read public map data around The Coachella Valley — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Coachella Valley average
How we know this about the Coachella Valley
The boundary: the region's own towns — a footprint finer than any county, because the county average would misread this microclimate. Growing regions have no official boundary, so this footprint is our published one, and every figure on this page was measured over the towns inside it rather than borrowed from the state around it.
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, aggregated across the footprint; the growing season from NOAA Regional Climate Centers ACIS 1991–2020 28°F normals, read at each member’s own record; boundaries from US Census TIGER/Line 2025; the contamination record from the federal sources named in that beat above; the soil from the USDA NRCS SSURGO survey, read at each member county’s own record and weighted to this footprint by land area. Where a member carries no record of its own, it is absent from the figure rather than filled in.
Common questions about the Coachella Valley
What hardiness zone is the Coachella Valley?
The Coachella Valley spans USDA hardiness zones 10a, aggregated from the USDA Agricultural Research Service Plant Hardiness Zone Map 2023 across the region's own towns. Zones reflect average annual extreme minimum temperatures from 1991–2020 data.
What grows well in the Coachella Valley?
The Coachella Valley's conditions suit plants such as Avocado, Meyer Lemon, Tomato, Artichoke, Fig, California Poppy. What actually thrives on any one site still turns on its specific soil, sun, and drainage — we score each plant against the real conditions at your address.
How is the Coachella Valley defined?
The Coachella Valley is a true microclimate — smaller than the county that contains it, with a growing reality of its own. So this page is built from the region's own 8 towns, each carrying its own hardiness zone and frost record, rather than from a county average measured somewhere else.
Which states does the Coachella Valley cover?
The Coachella Valley spans California. Each state's full growing guide is linked on this page.
What other growing regions cover the same states?
Pacific Northwest, California Central Valley, Sacramento Valley, San Joaquin Valley, Sierra Nevada Foothills, and Sonoran Desert share at least one state with the Coachella Valley. Growing regions overlap and interlock — a single address can sit inside more than one, which is why the precise read is always the parcel, not the region.
What this page reads at the Coachella Valley’s own scale
5 of the readings below were taken at the Coachella Valley's own scale — the zone 10a band across its footprint and 12,198 documented federal contamination records across its one county, 12,198 of them in Riverside County alone; one is borrowed from a wider read, named and linked below.
Measured here
- The USDA hardiness band 10a aggregated across all 8 towns in the footprintUSDA PHZM 2023
- The boundary itself — the 8 towns this region is curated fromGrowable Ground subregion registry
- The growing character that makes this region distinct from the states it crossesGrowable Ground subregion registry
- The federal contamination record over the whole footprint — 12,198 documented federal contamination records across its one county, 12,198 of them in Riverside County aloneEPA, USGS and USDA federal site records
- The soil order mix across the footprint — 58% Entisols, topsoil pH 6.6–7.9, area-weighted across its one mapped countyUSDA NRCS SSURGO
Inherited from a wider read
- The candidate plant list — its state's curated sets, merged and filtered to zones 10afrom California
What this page can’t tell you
- Frost dates — they swing too far across a footprint this size to quote as one regional numberfrost dates explained →
- Which of those soils your own ground sits on — the survey maps them county-wide, and they change across a drivewaysoil types explained →
- The soil pH, drainage, sun hours, and frost pockets on one specific lotwhy one lot differs from the next →
Explore the Coachella Valley
State growing guides
Towns in this region
The county containing this region
Other growing regions across California
The maritime Northwest west of the Cascade crest — mild, wet winters and dry summers behind berries, tree fruit, and lush cool-season gardens. (Union of the west-side ecoregions.)
A vast flat alluvial trough with hot dry summers and rich soils — one of the most productive agricultural regions on earth, from almonds and stone fruit to row crops.
The cooler, wetter northern half of the Central Valley — rice, walnuts, tomatoes, and orchard fruit on rich alluvial bottomland.
The hot southern half of California's Central Valley — deep soils and intense sun behind almonds, stone fruit, grapes, and row crops at vast scale.
California's Gold Country foothills — rocky, well-drained slopes and warm days that suit wine grapes, olives, and Mediterranean orchard crops.
A warm desert of saguaro and palo verde with mild winters that allow desert citrus, dates, and prickly pear alongside intensive irrigated gardening.