Back to All Events

Bumper Crop Soil Builder BUY 3 GET THE 4TH FREE

  • Van Winden's Garden Center 1805 Pueblo Avenue Napa, CA, 94558 United States (map)

Our famous Bumper Crop Soil Builder is on SALE. Enjoy our BUY 3 GET THE 4TH FREE promotion though Sunday September 22nd. This is our staff’s TOP PICK for vegetable gardening, soil amending and more!

Bumper Crop is blend of lobster shells, manure compost, worm castings, kelp, peat and aged bark.  It is inoculated with endo and ecto mycorrhizal fungi to improve root function.  It’s everything your plants need in one bag!

Sale is good for the 2 cubic foot bag size.

Each bag will amend 8 square feet at a 3” depth. The 4 bags included in the sale will happily amend 32 square feet.

Bumper crop.jpg
Later Event: September 21
Fall Vegetable Class