However, some perennials are considered invasive, with aggressive growth habits helping particular species to outcompete ...

These flowers are perennials that require little or no care and will bloom both in spring and autumn. Morning Glory has an extra-large purple or occasionally pink flower that blooms in the morning ...

Allium produce globular-shaped flowers and are available in multiple colours apart from purple. They grow up to two to five feet and need full sun exposure. Petunias are one of the popular purple ...

Not all plants sleep through the winter months. Cool season annuals thrive when the temperature drops. Annuals are ...