Worm Castings (Vermicompost) is a wonderful, natural organic fertilizer for all types of plants.
To learn how to get the best use out of your nutrient-rich worm compost read: Using Worm Compost
Learn how to harvest worm compost, read: How to Harvest Worm Compost: Learn 7 different methods for Harvesting your nutrient-rich worm poop!