Altman Specialty Plants
5.0 ★ (3 Google reviews) as of 2026-08-06
30945 Vía Puerta Del Sol, Bonsall, CA 92003
Licence: not checked, no CA registry held
Where to buy plants here
Bonsall, CA has 5 independent nurseries in this directory's own classification. Independent, big-box, and grower are separate business-structure categories on file for each listing, not a ranking of one over another.
Independent, named
Plus 2 more in the listings below.
Growing conditions
Frost is rare here (about 342 frost-free days a year); most years see little or no hard freeze.
What's plantable right now
Frost is rare here, so timing follows temperature rather than frost dates. September's average temperature at the nearest weather station is about 71°F.
Planting-window sources: Clemson Cooperative Extension - Home & Garden Information Center , Clemson Cooperative Extension - Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension, Home & Garden Information Center , Clemson Cooperative Extension - Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension - Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension, Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension - Home & Garden Information Center , Cornell University College of Agriculture and Life Sciences - High Tunnels program , Colorado State University Extension , Colorado State University Extension, Colorado Master Gardener Program , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , University of Illinois Extension , University of Illinois Extension , Iowa State University Extension - Yard and Garden , Iowa State University Extension - Yard and Garden , Iowa State University Extension and Outreach (Yard and Garden) , Iowa State University Extension and Outreach (Yard and Garden) , Iowa State University Extension and Outreach (Yard and Garden FAQ) , Iowa State University Extension - Yard and Garden , Iowa State University Extension and Outreach (Yard and Garden) , Missouri Botanical Garden (Kemper Center for Home Gardening / gardeninghelp.org) , University of Missouri Extension , Michigan State University Extension , NC State Extension , NC State Extension , NC State Extension Publications , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , NC State Extension Gardener Plant Toolbox , Penn State Extension , Penn State Extension , Purdue Extension (Dept. of Horticulture and Landscape Architecture) , University of Florida IFAS Extension - Gardening Solutions , University of Maryland Extension , University of Minnesota Extension , University of Minnesota Extension , University of Minnesota Extension , University of Minnesota Extension , University of Minnesota Extension , Utah State University Extension , Utah State University Extension , Utah State University Extension , Utah State University Extension , Utah State University Cooperative Extension , University of Wisconsin-Madison Division of Extension, Horticulture , Virginia Cooperative Extension, Virginia Tech and Virginia State University .
Planting windows and crop timing here are computed from USDA/NOAA climate data and the university extension sources cited below, not a site visit or soil test. Treat this as a starting point: local conditions vary, and a local nursery or extension office can advise on your exact site. See our full Disclaimer.
Map data © OpenStreetMap contributors.
5.0 ★ (3 Google reviews) as of 2026-08-06
30945 Vía Puerta Del Sol, Bonsall, CA 92003
Licence: not checked, no CA registry held
4.6 ★ (5 Google reviews) as of 2026-08-06
8248 Via Urner Way, Bonsall, CA 92003
Licence: not checked, no CA registry held
4.7 ★ (11 Google reviews) as of 2026-08-06
31957 Aquaduct Rd, Bonsall, CA 92003
Licence: not checked, no CA registry held
4.9 ★ (238 Google reviews) as of 2026-08-06
32151 Old Hwy 395, Bonsall, CA 92003
Licence: not checked, no CA registry held
3.0 ★ (2 Google reviews) as of 2026-08-06
7419 W Lilac Rd, Bonsall, CA 92003
Licence: not checked, no CA registry held
Planting calendar
Frost is rare here, so timing follows temperature: number of crops that establish well each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cool-season crops | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| Warm-season crops | – | – | – | – | 30 | 30 | 30 | 30 | 30 | 30 | 30 | – |
| Too hot to plant |
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