Vermicompost is made as organic material decomposes with the help of earthworms. For container gardeners, it can be one component of a plant-care routine, but more is not automatically better. Start with the directions on the product you buy and consider what is already in your potting mix. Plant Care describes its Organic Vermicompost as suitable for vegetables, flowers, fruits, herbs, and indoor plants.
Before adding vermicompost
Check the plant’s condition, the ingredients in the existing medium, and the product label. If your potting mix already contains compost or other nutrients, additional material may not be needed immediately. Use clean tools and avoid disturbing the plant’s roots unnecessarily.
Ways to apply it
The product page gives directions for applying vermicompost to soil; use those product-specific instructions and quantities rather than a generic online dose. In general, gardeners may either incorporate compost into an appropriate growing medium when preparing a container or apply it to the surface as a top dressing when the label permits. Keep material away from direct contact with tender stems and follow the instructions supplied with the product.
After application
- Water according to the product directions and the plant’s needs; avoid saturating the pot.
- Observe the plant over the following days and weeks rather than adding more on a fixed schedule.
- Keep a simple note of when you applied amendments, especially if you grow several containers.
- If a plant declines, check watering, light, drainage, pests, and temperature before assuming it needs more fertilizer.
Vermicompost is not a substitute for all plant care
A compost amendment cannot compensate for a pot without drainage, insufficient light, or unsuitable watering. Container plants can also have different nutrient needs by species and growth stage. Treat vermicompost as one part of a broader routine, and use the label as your primary guide for the particular product.
Frequently asked questions
Can vermicompost be used for indoor plants?
Plant Care lists its product as suitable for indoor plants. Follow the package directions and apply conservatively, taking the existing potting mix into account.
How often should I add it?
Use the frequency stated on the product label. Plant type, potting mix, watering, and growing conditions affect how often an amendment is appropriate.
See product directions
Read the current instructions on Plant Care’s Organic Vermicompost page before applying it.