You can add striking colour to your garden that returns for years to come with one perennial staple. Perennial plants are perfect for your garden borders, providing vivid colours year after year ...

There are even four species of geranium unique to Haleakalā National Park in Hawai'i. The most notable perennial varieties are also known as cranesbills, hardier plants that grow best in USDA ...

(Hence the name that stuck—butterfly bush—rather than its Latin name, Buddleja davidii.) Given the right amount of sunlight, this perennial grows relatively easily and offers gorgeous blooms ...