Yates Thrive Natural Roses and Flowers Liquid Fertiliser is a special combination of organic ingredients boosted with fast-acting fertilisers, designed to enhance the growth and development of flowers, so you can enjoy bigger and more prolific beautiful blooms. Contains both cold composted fish and seaweed: A gentle extraction method that preserves more of the delicate growth boosting compounds and oils in seaweed and fish, that naturally feed plants while boosting soil microbe and earthworm activity. Yates Thrive Natural Roses & Flowers has a boost of nutrients with extra potassium for more abundant flowers, and is ideal for all types of flowering plants such as roses, potted colour (including petunias, violets, pansies), bulb and flowering shrubs (including camellias, gardenias, azaleas, rhododendrons).