Rosehill Plantery
3068 New Castle Ave
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.
4.9 ★ (46 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.
Before you visit
Rosehill Plantery is an independent business, not part of a chain we track. A listing does not show what is in stock. Call before you visit to check plants, sizes and availability.
We list 46 other places within 10 miles in Delaware, 22 of them independent. The closest in Delaware is Lowe's Garden Center, 0.9 mi away.
Our directory has 6 listings in New Castle. Compare them on the New Castle page.
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, 1.0 km away) .
What's plantable right now
Nothing in our crop table has an open planting window for this ZIP right now, check back soon.
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
- Lowe's Garden Center New Castle, DE 0.9 mi away
- Lowe's Home Improvement New Castle, DE 0.9 mi away
- Delaware Hardscape Supply Wilmington, DE 3.0 mi away
- Garden Center at The Home Depot New Castle, DE 3.5 mi away
- Boyd's Flowers Wilmington, DE 3.7 mi away
- Wagner Hardware Wilmington, DE 4.0 mi away
Frequently asked questions
- What type of business is Rosehill Plantery?
- Rosehill Plantery is a nursery or garden center in New Castle, DE; its business type has not been classified.
- What USDA growing zone is Rosehill Plantery in?
- Rosehill Plantery (ZIP 19720) is in USDA hardiness zone 7b, with an average minimum winter temperature of 5°F.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →