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PlantNurseryHQ

← Sugar City, ID

Independent

Boyle Fertilizer

225 W Ctr St

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 ★ (2 Google reviews) · as of 2026-08-06

We don't hold a nursery/dealer licensing registry for ID 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
5a
Avg. minimum winter temp
-20°F
Median frost dates
First ~Sep 13 · Last ~May 29

Frost dates: NOAA 1991–2020 Climate Normals, nearest station (SUGAR CITY, ID US, 3.7 km away) .

What's plantable right now

Based on this ZIP's median frost dates, last frost ~May 29, first frost ~Sep 13.

Direct-sow now

  • Basil · 14–75 days to maturity

Planting-window sources: , Clemson Cooperative Extension, Home & Garden Information Center , Colorado State University Extension, Colorado Master Gardener Program , NC State Extension .

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

Learn to garden in ID →

Frequently asked questions

What type of business is Boyle Fertilizer?
Boyle Fertilizer is a nursery or garden center in Sugar City, ID; its business type has not been classified.
What USDA growing zone is Boyle Fertilizer in?
Boyle Fertilizer (ZIP 83448) is in USDA hardiness zone 5a, with an average minimum winter temperature of -20°F.
What's plantable near Boyle Fertilizer right now?
Based on ZIP 83448's frost dates, this is a good time to direct-sow 1 crop. See the full list above.

Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →