What month is best to plant perennials?
Spring and fall offer milder temperatures and lower humidity. Fall is the optimum planting season because it gives the plant more time to become established before the active growth of spring and summer. Get perennials in the ground at least six weeks before the first frost. Additionally, some perennials take longer to establish and may not produce as many blooms in their first year. Winter care can also be a challenge, as some perennials require special attention during the colder months. In regions with harsh winters, certain perennial plants may not survive without proper protection.Perennials. Perennial plants are those with a lifespan that lasts at least three years, though they can live significantly longer as well. Perennial foliage may die back during the winter months but will regrow from dormant roots the next season.