Secret Garden Greenhouse Inc
7717 E 18th 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.
5.0 ★ (20 Google reviews) · as of 2026-08-06
We don't hold a nursery/dealer licensing registry for WA 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
Secret Garden Greenhouse Inc 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 79 other places within 10 miles in Washington, 52 of them independent. The closest in Washington is SiteOne Stone Center, 1.6 mi away.
Our directory has 26 listings in Spokane Valley. Compare them on the Spokane Valley page.
Growing conditions
- USDA hardiness zone
- 7a
- Avg. minimum winter temp
- 0°F
- Median frost dates
- First ~Oct 15 · Last ~Apr 26
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (SPOKANE FELTS FLD, WA US, 1.9 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
- SiteOne Stone Center Spokane Valley, WA 1.6 mi away
- Garden Center at The Home Depot Spokane Valley, WA 1.7 mi away
- The Home Depot Spokane Valley, WA 1.7 mi away
- Country Store - Spokane Valley Spokane Valley, WA 1.8 mi away
- Lowe's Garden Center Spokane Valley, WA 1.9 mi away
- Lowe's Home Improvement Spokane Valley, WA 1.9 mi away
Frequently asked questions
- What type of business is Secret Garden Greenhouse Inc?
- Secret Garden Greenhouse Inc is a nursery or garden center in Spokane Valley, WA; its business type has not been classified.
- What USDA growing zone is Secret Garden Greenhouse Inc in?
- Secret Garden Greenhouse Inc (ZIP 99212) is in USDA hardiness zone 7a, with an average minimum winter temperature of 0°F.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →