How To Care For Butterfly Bush. Feed in late winter or early spring with a slow-release shrub tree type fertilizer or a natural organic plant food. To avoid stimulating new growth that could be damaged by an early frost cease fertilization two months prior to the first frost date in your area.
Remove spent flower spikes to. Butterfly bush Known as the butterfly bush the fragrant flowers of buddleja are a favourite nectar source for butterflies. If planting more then one space them well apartfive to six feet.
When should I prune.
Cover the container with a plastic bag to keep the humidity high and retain the heat and place it in a warm location with filtered light. Instead of cutting it back to the ground level you can also prune the bush to a height of about four feet. If planting more then one space them well apartfive to six feet. Blend in peat moss before planting if the soil is dense and poorly draining.
