High Glen
6450 CHRISTOPHER'S CROSSING, Frederick, MD 21702
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.
Licence record on file, unconfirmed Matched MD's registry as of 2025-08-08 (412 days ago), too old for us to state this business is currently licensed. See the source registry to confirm current status.
Growing conditions
- USDA hardiness zone
- 7a
- Avg. minimum winter temp
- 0°F
- Median frost dates
- First ~Nov 6 · Last ~Apr 2
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (FREDERICK POLICE BRKS, MD US, 4.0 km away) .
What's plantable right now
Based on this ZIP's median frost dates, last frost ~Apr 2, first frost ~Nov 6.
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
- Amour Flowers Frederick, MD
- Animal Vegetable Mineral Frederick, MD
- BOSCOV'S DEPT. STORE #77 Frederick, MD
- CHS LANDSCAPING, INC. Frederick, MD
- COMPREHENSIVE TREE CARE, INC. Frederick, MD
- CREATIVE LANDSCAPES BY GREGORY, INC. Frederick, MD
Frequently asked questions
- What type of business is HIGH GLEN?
- HIGH GLEN is a nursery or garden center in Frederick, MD; its business type has not been classified.
- What USDA growing zone is HIGH GLEN in?
- HIGH GLEN (ZIP 21702) is in USDA hardiness zone 7a, with an average minimum winter temperature of 0°F.
- What's plantable near HIGH GLEN right now?
- Based on ZIP 21702's frost dates, this is a good time to start 11 fall crops. See the full list above.
Source: State registry record. See something wrong? Request a correction or removal →