2021 Perennial Of The Year – National Plant of the Year

Proven Winners® Perennial of the Year

Nepeta: The Perfectly Behaved Perennial

How to plant a border for year-round colour

Gardening bureau declares 2021 Year of the Hardy Hibiscus

Perennial Plant of the Year - Calgary Horticultural Society

Calamintha nepeta, 2021 Plant of the Year

Long Flowering Perennials For Your Summer Borders - ALDA Landscapes

Everybody loves sweet peas, but new plants have to be raised every year from seed. These are the colourful cousins, perennials that grow happily

Award Winning Perennial Sweet Peas

Chelsea 2021 Plant of the Year Shortlist - Gardens Illustrated