Vermiculite Soil Amendment - Hardys

Vermiculite is a naturally occurring mineral that expands when heated. It's used to improve soil aeration, moisture retention, and nutrient availability.

Mix vermiculite with water until moist, then sow seeds on the surface and cover lightly with more vermiculite. Keep moist but not waterlogged.

Vermiculite is suitable for most plants. However, some plants may prefer different soil compositions. Research the specific needs of your plants.

The amount depends on the plant and your existing soil. A general guideline is 1 part vermiculite to 4 parts soil. Adjust as needed.

Store vermiculite in a dry place to prevent moisture absorption.

No, vermiculite doesn't provide nutrients. It improves the soil structure and helps with nutrient uptake.

Vermiculite itself is generally considered safe. However, ingesting large amounts could potentially cause digestive issues. Keep it out of reach of pets.

Reduce the amount of vermiculite or increase drainage by adding more perlite or sand to your mix.

Ensure proper drainage by adjusting the soil mix and reduce watering frequency.

Mix the vermiculite more thoroughly with other soil components to improve aeration.