Season Extenders - Supplies

ships year-round

Frost Protection - Crop Covers

This spunbonded fabric is soft and pliable, UV-stabilized, offers about 4° of frost protection, and transmits up to 90% of sunlight. read more

ships year-round

Embossed Black Plastic Mulch

Poly Mulch Film - Mulches and Weed Barrier

Good all-purpose plastic mulch for cool-weather areas. Excellent weed suppression. Increases soil temperatures by several degrees. Recommended for tomatoes, cucurbits and sweet corn. read more

ships year-round

IRT 100 Mulch

Poly Mulch Film - Mulches and Weed Barrier

Suppresses weeds nearly as well as black mulch and lets infrared light through to warm the soil beneath more quickly and to a higher temperature. Adds days to the growing season for northern growers. read more

ships year-round

White on Black Plastic Mulch

Poly Mulch Film - Mulches and Weed Barrier

Upper white layer reflects sunlight back on the plants, increasing photosynthesis. Black lower layer blocks light to suppress weeds. Keeps soil temperatures lower for cool-loving crops. read more

Organic Growers Supply: Season Extenders