Azaleas Rhododendrons Lilacs Weigela Butterfly Milkweed (Asclepias tuberosa) · In garden should be blooms all season long A resting place along with shelter Pilt 13 Butterfly Milkweed · Attract colour · Provide food for butterfly caterpillars · There you can watch Monarch butterfy life cycle Pilt 14 Fertilizing · Nitrogen produces vegetative or topp growth. · Phosphorous produces flower buds, fruit and root development. · Potassium builds strong healty plants. · The summer most plants need very little nitrogen, because they grow slowly · Liquid fertilizers work quickly, because they absorbed through the roots and foliage. Summary · Caring about the plants depends on plants type and size or age.