4.8(580)
Garden-supply shop & nursery providing landscape items, herbs, perennials & gifts for gardeners.
IndependentZone 8b
Garden centers in Richardson, Texas
Richardson divides its six listings right down the middle, three independents and three chains, but the ratings tell a clearer story. Secret Gardens holds a perfect 5.0 from 27 reviewers, and its larger sibling operation, Plants & Planters by Secret Gardens, sits at 4.8 with 580 reviews behind it, which makes that pair the anchor of the city's independent scene. Calloway's Nursery adds a solid 4.7 on the chain side.
Like the rest of the inner northern suburbs, Richardson sits on Blackland Prairie clay, alkaline and dense, under yards that have been landscaped and re-landscaped for decades, so many lots pair compacted builder fill with valuable mature shade trees. Zone 8b sets the calendar: winter lows between 15 and 20 degrees, the last frost gone by early-to-mid March, and a growing season that stretches to the first freeze in late November.
- 6
- garden centers
- 3
- independent
- 4.3 ★
- average rating
- Zone 8b
- USDA zone
All 6 garden centers in Richardson
Sorted by rating and review volume · 5 open on Sundays
4.7(239)
Supplier of indoor & outdoor plants, plus bird feed, fertilizers, pots & weed control products.
Regional chainZone 8b
5.0(27)
Landscape designer in Richardson, Texas, Plants and Planters by Secret Gardens Garden Center, 1050 N Greenville Ave.
IndependentZone 8b
4.6(223)
Full-service garden & landscaping center since 1969 for trees, shrubs, bedding plants & supplies.
IndependentZone 8b
4.1(9)
Garden center in Richardson, Texas, 2220 N Coit Rd.
National chainZone 8b
Planting in Richardson: zone 8b quick guide
Central Texas offers a very long growing season, but summer heat, not winter cold, is the main limit. Plant early so crops mature before July, then replant for a strong fall garden. Typical growing season: ~260 days, from the last frost in early to mid March to the first freeze around late November.
Shade shapes plant choice in Richardson's older neighborhoods. Under mature trees, oakleaf hydrangea, holly fern, inland sea oats, Turk's cap, and columbine outperform sun-lovers that merely tolerate the spot. Where sun is full, autumn sage, lantana, dwarf yaupon, and ornamental grasses take the alkaline clay in stride, and crape myrtle remains the go-to flowering tree. St. Augustine handles part shade better than bermuda, which needs open sun. Vegetables want the sunniest corner you own: tomatoes planted mid-March beat the heat, and a fall crop of leafy greens sown in September often outproduces spring.
July
Plant now
Fall tomato transplants, Pumpkins for Halloween
Garden tasks
Survive: water deeply, mulch, harvest
August
Plant now
Fall tomatoes & peppers (early), Beans (mid), Squash
Garden tasks
Fall garden is Central Texas's best season, plant it
September
Plant now
Broccoli, cabbage, cauliflower transplants, Lettuce, Spinach (late)
Garden tasks
Plant wildflower seed for spring
Local gardening tips for Richardson
- Map your yard's sun before buying anything; mature trees turn what looks like a sunny lot into a patchwork of very different growing zones.
- Core-aerate compacted lawn areas in spring and topdress with a quarter inch of compost; decades-old suburban clay responds faster than most people expect.
- Under big shade trees, skip struggling turf and plant shade-tolerant groundcovers instead; tree roots win the water fight against grass every summer.
- Set sprinklers to run before sunrise with cycle-and-soak settings; summer watering rules in most North Texas cities limit days, so make each run count.
- Bring a photo of a struggling plant to an independent nursery counter; diagnosis is the service you are actually paying for.
Richardson garden center FAQs
›Why do my shrubs' leaves turn yellow while the veins stay green?
That pattern usually means iron chlorosis, common on alkaline Blackland clay because high pH locks up iron that plants need. Acid-loving plants like azaleas and gardenias show it worst. Treat mildly affected plants with chelated iron and compost, but the durable fix is choosing species adapted to alkaline soil in the first place; a good nursery can point you straight to them.
›My backyard is half shade. What lawn grass will actually survive?
St. Augustine tolerates more shade than any other warm-season option in North Texas, but even it needs several hours of direct sun. Bermuda burns out below roughly full sun, and zoysia falls in between. If grass has failed twice in the same spot, take the hint: mulch the area or switch to shade groundcovers rather than resodding a third time.
›Are drip lines worth installing in flower beds?
In clay soil, yes. Drip delivers water slowly enough to soak in rather than run off, keeps foliage dry, which cuts down on fungal problems, and loses far less to evaporation than spray heads in August. It also makes compliance easy when summer watering schedules tighten. Cover the lines with mulch and check emitters each spring for clogs.
›How many garden centers are there in Richardson, TX?
Our directory currently lists 6 garden centers and plant nurseries in Richardson, Texas, 3 independent and 3 chain locations.
›What is the best-rated garden center in Richardson?
Plants & Planters by Secret Gardens is currently the top-rated garden center in Richardson, with a 4.8-star average across 580 Google reviews.
›What USDA hardiness zone is Richardson, TX?
Richardson is in USDA hardiness zone 8b (average annual minimum temperature 15 to 20°F). The last spring frost typically falls in early to mid March, and the first fall frost arrives around late November.
›When should I start planting in Richardson?
In zone 8b, set out warm-season vegetables and annuals after the last frost in early to mid March. Cool-season crops go in earlier, and fall planting (September to November) is excellent in Richardson for trees, shrubs, and perennials.