Texas Garden Finder

Garden centers in Denison, Texas

Denison gardeners have 1 local garden center to choose from, 1 independent nursery alongside 0 chain garden departments. Sitting in USDA hardiness zone 8a, Denison sees winter lows of 10 to 15°F, which shapes everything local nurseries stock, from frost-tolerant perennials to heat-proof summer color.

1
garden centers
1
independent
4.5 ★
average rating
Zone 8a
USDA zone

All 1 garden centers in Denison

Sorted by rating and review volume · 1 open on Sundays

Twin Oaks Nursery & Supply in Denison, Texas

Twin Oaks Nursery & Supply

4.5(124)

Retail and wholesale plant nursery selling flowers shrubs, trees, soil and lawn-care basics.

IndependentZone 8a

Planting in Denison: zone 8a quick guide

Classic North Texas gardening: hot summers, mild-but-real winters, and heavy clay soils in much of the region. Two full vegetable seasons a year, spring and fall, with fall often the better one. Typical growing season: ~240 days, from the last frost in mid to late March to the first freeze around mid November.

July

Plant now

Fall tomato transplants (late), Southern peas

Garden tasks

Water deeply in early morning

August

Plant now

Fall tomatoes & peppers (early), Beans, Squash

Garden tasks

Start fall garden despite the heat

September

Plant now

Broccoli & cabbage transplants, Lettuce, Spinach

Garden tasks

Plant shrubs & perennials for fall root growth

Full 12-month calendar for North Texas & Panhandle (zones 6b–8a)

Denison garden center FAQs

›How many garden centers are there in Denison, TX?

Our directory currently lists 1 garden center and plant nursery in Denison, Texas, 1 independent and 0 chain locations.

›What is the best-rated garden center in Denison?

Twin Oaks Nursery & Supply is currently the top-rated garden center in Denison, with a 4.5-star average across 124 Google reviews.

›What USDA hardiness zone is Denison, TX?

Denison is in USDA hardiness zone 8a (average annual minimum temperature 10 to 15°F). The last spring frost typically falls in mid to late March, and the first fall frost arrives around mid November.

›When should I start planting in Denison?

In zone 8a, set out warm-season vegetables and annuals after the last frost in mid to late March. Cool-season crops go in earlier, and fall planting (September to November) is excellent in Denison for trees, shrubs, and perennials.

Garden centers near Denison