Snapdragon Flower Hardiness Zone. Plant them in spring after the danger of frost has passed and let them set roots before they burst into growth when summer days heat up. They often overwinter in protected areas up to zone 5.
The foliage and flowers are hardy to 30 degrees F. Silky wormwood Artemisia frigida Common Name. Snapdragon flower plant grow and care herbaceous of the genus Antirrhinum also known as Antirrhinum majus Snapdragon flower perennial evergreen but mostly grow as annual plant used as ornamental plant and can be used as cut flower can grow in mediterranean desert subtropics temperate climate and growing hardiness zone.
Old garden favorites Snapdragons enjoy a long blooming season extending from spring to fall in cool summer areas and provide a delightful and colorful show.
Snapdragons are short-lived perennial plants which can withstand short periods of frost but they are generally grown as annuals. Water the plants fairly regularly for the first few weeks and then only as needed. Old garden favorites Snapdragons enjoy a long blooming season extending from spring to fall in cool summer areas and provide a delightful and colorful show. This means that on a really cold year the coldest it will get is -5F.