Schwartz's Greenhouse
30705 Sibley 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.
4.8 ★ (1,049 Google reviews) · as of 2026-08-06
We don't hold a nursery/dealer licensing registry for MI 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
- 6b
- Avg. minimum winter temp
- -5°F
- Median frost dates
- First ~Oct 27 · Last ~Apr 20
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (DETROIT METRO AP, MI US, 4.0 km away) .
What's plantable right now
Based on this ZIP's median frost dates, last frost ~Apr 20, first frost ~Oct 27.
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
- Ambius Taylor, MI 3.5 mi away
- Raupp Brothers Landscape Supply and Garden Center Flat Rock, MI 4.1 mi away
- Ruhlig Farms & Gardens Ruhlig Home Brownstown Township, MI 4.2 mi away
- Garden Center at The Home Depot Taylor, MI 5.3 mi away
- Panetta's Landscape Supplies Taylor, MI 6.9 mi away
- Massab Acres Greenhouse & Farm Taylor, MI 6.9 mi away
Frequently asked questions
- What type of business is Schwartz's Greenhouse?
- Schwartz's Greenhouse is a nursery or garden center in Romulus, MI; its business type has not been classified.
- What USDA growing zone is Schwartz's Greenhouse in?
- Schwartz's Greenhouse (ZIP 48174) is in USDA hardiness zone 6b, with an average minimum winter temperature of -5°F.
- What's plantable near Schwartz's Greenhouse right now?
- Based on ZIP 48174'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 →