Native to europe, this colorful, compact plant is grown all over the u. s. Dianthus barbatus, the sweet william , [2] is a species of flowering plant in the family caryophyllaceae, native to southern europe and parts of asia. It includes growing tips, problems that can occur when growing them, and more. Find out about soil, light, water, and maintenance requirements, as well as pests, diseases, and uses. · sweet william is an herbaceous perennial or biennial that is often planted as an annual flower. It is a herbaceous biennial or short-lived perennial plant growing to 13–92 cm tall, with flowers in a dense cluster of up to 30 at the top of the stems. Are sweet william flowers perennial? Each flower is 2–3 cm diameter with. Sweet william varieties include perennials and biennials. · sweet william plants typically bloom during late spring or early summer, and then lose their flowers to the summer heat. If youre looking to invite pollinators to your garden, sweet william makes that easy with its vibrant blooms. Transform your garden with an array of plants, seeds & flower bulbs. Find out about its history, varieties, soil requirements, planting methods, and more. · learn how to grow and care for sweet william, a colorful and fragrant biennial or perennial plant. When the flowers of sweet william plants have dried, gently cut them off and discard them. · learn how to cultivate sweet williams (dianthus barbatus), a fragrant and colorful ornamental with numerous varieties and hybrids. It has become a popular ornamental garden plant. What does a sweet william flower smell like? · heres a simple guide about how to grow, care for, and maintain sweet william flowers in your garden. This plant is very slow-growing and is generally easy to care for. Can you eat sweet william flowers? Get deals and low prices on sweet william dianthus barbatus at amazon How long does a sweet william flower last? The perennials are often grown as biennials.