Delaware Hardscape Supply
401 B and O Ln
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.
5.0 ★ (686 Google reviews) · as of 2026-08-06
We don't hold a nursery/dealer licensing registry for DE 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
- USDA hardiness zone
- 7b
- Avg. minimum winter temp
- 5°F
- Median frost dates
- First ~Nov 1 · Last ~Apr 7
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (WILMINGTON NEW CASTLE CO AP, DE US, 5.4 km away) .
What's plantable right now
Based on this ZIP's median frost dates, last frost ~Apr 7, first frost ~Nov 1.
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
- Wagner Hardware Wilmington, DE 1.3 mi away
- Walmart Garden Center Wilmington, DE 1.5 mi away
- Boyd's Flowers Wilmington, DE 1.9 mi away
- Lowe's Home Improvement New Castle, DE 2.1 mi away
- Ramones Flowers Wilmington, DE 2.1 mi away
- Lowe's Garden Center New Castle, DE 2.1 mi away
Frequently asked questions
- What type of business is Delaware Hardscape Supply?
- Delaware Hardscape Supply is a nursery or garden center in Wilmington, DE; its business type has not been classified.
- What USDA growing zone is Delaware Hardscape Supply in?
- Delaware Hardscape Supply (ZIP 19804) is in USDA hardiness zone 7b, with an average minimum winter temperature of 5°F.
- What's plantable near Delaware Hardscape Supply right now?
- Based on ZIP 19804'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 →