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Summer's Calling — Come Get Your Color!

Visit us in Colleyville
5311 Colleyville Blvd.

Local Nurseries Offerings
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Add Drama With
Native Perennial Color

Our greenhouse and nursery are packed with long-lasting, summer-blooming perennials like this Amarillo Gold Black-Eyed Susan! ​

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Check out these other Texas favorites:

  • Butterfly Bush

  • Firecracker Plant

  • Lantana

  • Esperanza

  • Skullcap

  • Scabiosa

  • Guara

  • Hollyhock

and many others!

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Assorted

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$5 Off Caladium Bulbs

Caladiums are a great way to add vibrant color, particularly in shady areas where many other flowers won't bloom. And now that warm weather is here to stay, it's time to fill your garden with their heart-shaped leaves.

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Get your bulbs in packages of 10 and plant them immediately. They're perfect for containers, borders, under trees, or even inside as houseplants.

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SAVE $5 PER PACK!

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10-Pack,

Reg: 24.99

SALE: $19.99

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$2 Off Mayer Raised Bed & Garden Mix

Improving the soil for your vegetable garden can be a lot of work. Instead, start with soil that's ready for planting.

 

Mayer Raised Bed & Garden Mix is an excellent ready-to-plant formula especially for raised gardens. No waiting for compost to cool down and no turning over your soil — just pour it in and plant your herbs, veggies, and companion flowers. Then sit back and watch your garden grow.

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2 cu. ft. bag,

Reg: $11.99

SALE: $9.99

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25% Off Tropical Hibiscus

Create a tropical paradise in your own backyard with tropical Hibiscus. Plant them in pots around your pool, porch, or patio. You can even grow them indoors as a houseplant!

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Choose from a variety of colors and sizes.

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Assorted

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Ladybugs & Green Lacewings Back in Stock

Ladybugs and Green Lacewings are garden predators that seek out and eat a range of pests like aphids, slugs, cutworms, and others. 

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Maintaining a robust population of these beneficials will help you protect your garden without the need for pesticides.

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Stop in and get some for your garden today.

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Ladybugs & Green Lacewings,

$26.99

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Save on Ever-Blooming Marigolds 

Mosser Lee’s Totem Pole™ Plant Support is the ideal support for all indoor climbing plants. The sturdy frame is constructed of heavy gauge painted steel wire for ease in placing in existing potted plants with no damage to plant roots. The nylon sock body is filled with long fibered sphagnum moss allowing this unique pole to be moistened to encourage plants to climb.  Completely assembled and ready to use.

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$1 Off 4-Inch Pots

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4-inch pots,

Reg: $3.29

SALE: $2.29

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Call Us for Landscape Design & Installation

Trust Marshall Grain Co. to help you beautify your garden and other outdoor living spaces. Our experienced and professionally trained landscape designers and installation crews are committed to providing you with creative and functional solutions for all types of landscaping challenges, while creating lasting landscape designs that will thrive in our harsh Texas climate. 

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We also offer customized organic maintenance plans.

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Give us a call today!

817-416-6600

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LEARN MORE
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25% Off Azaleas!

Azaleas are loved for their deep green foliage and ruffled blooms in pinks, reds, whites, and lavenders make your garden sparkle in spring and again in late summer! Plant them now so you can enjoy them this August.

 

3-Gal. & 7-Gal.,​​

Reg: $39.99 & $99.99

SALE: $29.99 - $74.99

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50% Off All Petunias!

Vibrant, trumpet shaped flowers? Check.

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Lots of color choices? Check.

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Perfect for beds, baskets, and containers? Check.

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Sale pricing? Check.

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There are as many reasons to plant petunias as there are color choices, so hurry in and scoop up this great deal while supplies last!

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4-Inch pots,

Reg: $2.49

SALE: $1.24

 

Quart pots,

Reg: $9.99

SALE: $4.99

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$3 Off Happy Frog Potting Soil

Happy Frog Potting Soil is our best potting soil. And it's no wonder! It's favored for its nutrient-rich ingredients, which include aged forest products, sphagnum peat moss, perlite, bat guano, and earthworm castings.

 

Use it for all your container plants. Whether you’re growing a Ficus in the dining room, a Geranium on the patio, or a Lemon tree on the deck, Happy Frog will give you the results you want. 

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$3 Off Large Bags!

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2 cu. ft. bag,

Reg: $36.99

SALE: $33.99

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Attract Hummers & Save $1 on Pentas

Attract more pollinators with Pentas! Their striking clusters of tiny flowers will turn your garden into a haven for hummingbirds, butterflies and other pollinators. They thrive in full sun, even during the hottest days of summer.

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Available in shades of pink, white, red, and lavender.

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4-inch pots,

Reg: $3.29

SALE: $2.29

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Earthworms Now
Back in Stock

Earthworms are nature's ultimate soil conditioners. Adding them to your garden beds can dramatically improve the health and productivity of your plants. 

 

They break down organic matter by eating dead leaves and other debris in your soil and leave behind their waste, which is packed with nitrogen, phosphorus, and potassium ― mother nature's own fertilizer.

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1/2 cup of earthworms (covers 100 sq. ft.)​

$38.99

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$1 Off Sun-Loving Zinnias

Zinnias are vibrant, heat-loving annuals that draw both the eye and the pollinators, including hummingbirds!  Their large, brightly colored daisy-like blooms come in many colors. Give them plenty of sun and they'll keep your garden looking radiant from summer through fall!

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4-Inch pots,

Reg: $3.29

SALE: $2.29

Sale Ends June 4, 2026 unless otherwise noted.
Suppliers of Organic Gardening Products, Native Plants, and More Since 1946
STORE HOURS:
Mon. — Sat: 9AM — 6PM;
Sun: 10AM — 5PM
5311 Colleyville Blvd., Colleyville, TX, 76034
Phone: 817-416-6600
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