Independent
Castlewood Gardens
4.9 ★ (67 Google reviews) as of 2026-08-06
4647 N Hwy 83, Franktown, CO 80116
Licence: not checked, no CO registry held
Plant Nurseries & Garden Centers in Franktown, CO
Where to buy plants here
Where to buy plants in Franktown, CO: big-box vs. independent
Franktown, CO has 3 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
Growing conditions
- USDA hardiness zone
- 5b
- Avg. minimum winter temp
- -15°F
- Median frost dates
- First ~Oct 2 · Last ~May 16
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (ELIZABETH 2NW, CO US, 8.6 km away) .
What's plantable right now
Based on this ZIP's median frost dates, last frost ~May 16, first frost ~Oct 2.
Direct-sow now
- Basil · 14–75 days to maturity
Planting-window sources: , Clemson Cooperative Extension, Home & Garden Information Center , Colorado State University Extension, Colorado Master Gardener Program , NC State Extension .
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.
Independent
Front Range Landscape and Nursery
4.7 ★ (803 Google reviews) as of 2026-08-06
1945 N Kelty Rd, Franktown, CO 80116
Licence: not checked, no CO registry held
Independent
Quality Landscape & Soil Products
3.9 ★ (73 Google reviews) as of 2026-08-06
2977 CO-83, Franktown, CO 80116
Licence: not checked, no CO registry held
Planting calendar
The full year, at a glance
Number of crops in our table with an open planting window each month, computed from this ZIP's median frost dates.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Start indoors | – | 1 | 2 | 1 | – | – | – | – | – | – | – | – |
| Direct-sow | – | – | – | 8 | 9 | 2 | 2 | 1 | 1 | – | – | – |
| Transplant | – | – | – | 5 | 11 | – | – | – | – | – | – | – |
| Fall planting | – | – | – | – | – | – | – | 11 | – | – | – | – |
Keep looking nearby
Nurseries near Franktown
- Castle Rock, CO (5.8 mi)
- Parker, CO (7.3 mi)
- Elizabeth, CO (8.9 mi)
- Centennial, CO (13.3 mi)
- Highlands Ranch, CO (14.8 mi)
- Greenwood Village, CO (15.7 mi)
- Aurora, CO (16.8 mi)
- Littleton, CO (20.4 mi)
- Englewood, CO (21.0 mi)
- Monument, CO (24.4 mi)
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