Store Hours 8AM – 6PM Mon-Sat (closed Sunday)

7 ACRES OF SAVINGS

JUST 10 MINUTES SOUTH OF SPRINGFIELD, MO

PROUDLY SERVING SOUTHWEST MISSOURI FOR 125 YEARS

Palmetto Coarse A-3 Vermiculite 4 cu ft

$48.74

SKU: 109428 Categories: , ,

In stock

  • Free Store Pickup

    Available for MO, AR, KS, OK addresses at checkout

  • Shipping


    Ships to lower 48 (excl. CA) on eligible items.

  • Local Delivery

    Order first; we’ll call you to schedule a time

  • Shop In-Store

    Open Mon–Sat, 8 am–6 pm for all items.

Palmetto Coarse A-3 Vermiculite is a mineral-based soil amendment that helps improve the aeration and moisture retention of your garden beds or potting mixes. You will see how the accordion-like granules trap water and nutrients, releasing them slowly to plant roots during the hottest parts of the day. This material lightens heavy clay soils, making it easier for young seedlings to push through the surface and establish a strong root network. It stays active in your soil for many seasons without breaking down, which prevents your containers from becoming compacted and heavy. Incorporating this into your gardening routine ensures that your vegetables and flowers have a consistent supply of hydration even when you cannot get out to water every day.

Key Features of Palmetto Coarse A-3 Vermiculite

Coarse A-3 grade particles create large air pockets for better root respiration
Natural mineral composition holds several times its weight in water to reduce irrigation frequency
Sterile and pH neutral properties prevent the introduction of weeds or soil-borne diseases
Insulating qualities protect root systems from rapid soil temperature changes
Cation exchange capacity helps the soil retain fertilizers for better plant uptake
Spongy texture prevents soil compaction in large outdoor raised beds and planters
Permanent structure does not rot or decompose over time in the garden
Non-toxic nature makes it safe for use around vegetable crops and edible herbs

Additional Information

Brand: Palmetto
Product Type: Soil Amendment
Model:
Product Use: Moisture retention and aeration
Size: 4 cubic feet
Material: Expanded silicate minerals
Height: 6 inches
Length: 30 inches
Width: 18 inches

Mixing this into a homemade potting blend with peat moss and compost provides a professional-level growing medium for starting seeds. This combination ensures that moisture stays available while still allowing excess water to drain away from delicate roots. These large bags are easiest to handle when the contents are dry, so keeping them in a shed away from rain is a good practice. Adding a few handfuls to the bottom of a planting hole for new shrubs can help them survive the transplant process more successfully.

SUB CAT RELATED