Knollwood Garden Center Events and Sales in Dayton

This Seminar Is Full  No more registrations

Want to know what the latest and greatest perennials for 2025 will be? 

Mike Benedict from Millcreek Gardens (one of our favorite perennial growers) is ready to spill the tea about the most exciting introductions this year, including some Proven Winner varieties, and bonus: the best early season bloomers to get your garden off to a beautiful start. Call or click here to register.

Two Days Only:  Enjoy 20% Off

Garden Seed, Seed Starting Supplies, and Container Potting Soil.

Grass seed, garden soil, compost, etc. not included.

Tiny Seeds, Big Results

Spend some time with John Scott learning about indoor seed starting and direct sowing flowers and vegetables, as well as his best tips for great container vegetable gardens: soil choices, methods, & more.     

Call to register. Weekend Only Sale: 20% Off garden seeds, potting soils, and seed starting supplies!

Employment Application

Fri. & Sat. 2/7-2/8/2025

All Grass Seed 20% Off

+One Free Pound with ANY purchase!

This weekend should be a prime opportunity to start restoring your lawn:

Join Knollwood's John Scott all day  for answers to all your questions about winter seeding with Green Velvet Grass Seed, the local source of all of our grass seed.

Maintaining and improving the health of your lawn starts now, while the ground's still cold! Winter seeding easily improves the thickness and health of your lawn. Questions about how to get a weed "situation" under control? We can help you make a plan for that too.

Thru Saturday, February 15

20% Off All Houseplants and Flowering Plants!

Bonus: 20% Off Pottery

Consider this our Valentine to you, our fellow houseplant lovers! Barb has packed the greenhouse with loads of fun, interesting, and special plants, just in time for treating the plant lover in your life (especially if that's yourself)!  Closed Sunday.

All Christmas merchandise* now 75% Off!  Hurry, it won't last forever!

*Trees, Wreaths, and Garland will remain 50% Off

All sales final, no further discounts.

All Christmas merchandise now 50% Off!  Hurry, it won't last forever!

All sales final, no further discounts.

Begins Saturday, Dec. 21,

All sales final, no further discounts.

20% Off All Poinsettias, Porch Pots, and Fresh Trees

30% Off All Other Christmas!

The classic holiday flower in an outstanding assortment of colors from shades of red, burgundy, pink, white, marbled, and more.  A timeless gift for friends, clients and co-workers...

Carry out only, no further discounts.  Does not apply to advance orders.

10% Off Fresh Pine Porch Pots

20% Off Wreaths, Roping, Swags, Branches, and Fresh Pine Decor

Fresh pine wreaths, roping, branches, porch pots, ... fragrant and beautiful for creating that holiday feel from doorstep to mantle.  Two days only, no further discounts. Fresh cut and Live trees not included.

Friday-Sunday Nov. 29 thru Dec. 1

10% Off Fresh Pine Porch Pots & Trees,

20% Off Everything Else Storewide!

It's time to decorate and drape your home in Christmas finery: lifelike trees and wreaths, fresh pine wreaths and boughs, Christmas decor, blooming holiday plants, gifts for gardeners and Christmas lovers alike.