Whittlesey Landscape Supplies
3219 S I-35 Frontage Rd
Business information on this page (including hours, address, phone number, rating, and licence status) is provided for reference only. Some fields carry their own as-of date; others may be older than they appear. Contact the business directly to confirm current information before visiting or purchasing. See our full Disclaimer.
4.2 ★ (309 Google reviews) · as of 2026-08-06
We don't hold a nursery/dealer licensing registry for TX yet, so we have not checked whether this business is licensed. This is not a finding either way: it means our coverage doesn't reach this state, not that anything is wrong with this business.
Growing conditions
Based on the nearest weather station data available for Round Rock, TX: no NOAA station matched closely enough to this business's own ZIP code.
- USDA hardiness zone
- 9a
- Avg. minimum winter temp
- 20°F
- Median frost dates
- First ~Nov 9 · Last ~Mar 22
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (JOHNSON CITY 2N, TX US, 10.2 km away) .
What's plantable right now
Based on Round Rock's median frost dates, last frost ~Mar 22, first frost ~Nov 9.
Plant for fall now
- Beets · 55–65 days to maturity
- Broccoli · 65–80 days to maturity
- Brussels Sprouts · 40–50 days to maturity
- Cabbage · 70–85 days to maturity
- Collards · 32–72 days to maturity
- Kale · 50–70 days to maturity
- Kohlrabi · 50–65 days to maturity
- Mustard Greens · 25–50 days to maturity
- Radish · 20–35 days to maturity
- Spinach · 40–60 days to maturity
- Turnip · 50–60 days to maturity
Planting-window sources: , Clemson Cooperative Extension Home & Garden Information Center , Clemson Cooperative Extension Home & Garden Information Center , Colorado State University Extension , University of Missouri Extension , NC State Extension , Purdue Extension (Dept. of Horticulture and Landscape Architecture) , 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.
Nearby nurseries
- Cantu Nursery & Landscape Round Rock, TX 212 ft away
- Walmart Garden Center Round Rock, TX 0.6 mi away
- Garden Center at The Home Depot Round Rock, TX 0.7 mi away
- The Home Depot Round Rock, TX 0.8 mi away
- Garden Center Round Rock, TX 0.8 mi away
- Lowe's Garden Center Round Rock, TX 0.8 mi away
Frequently asked questions
- What type of business is Whittlesey Landscape Supplies?
- Whittlesey Landscape Supplies is a nursery or garden center in Round Rock, TX; its business type has not been classified.
- What USDA growing zone is Whittlesey Landscape Supplies in?
- Whittlesey Landscape Supplies (ZIP 78664) is in USDA hardiness zone 9a, with an average minimum winter temperature of 20°F.
- What's plantable near Whittlesey Landscape Supplies right now?
- Based on ZIP 78664's frost dates, this is a good time to start 11 fall crops. See the full list above.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →