Fall-Proof Perennials: Best to Plant Now for Year-Round Color
Fall is an ideal time to plant perennials, as the cooler temperatures and fall rains promote strong root growth. By planting perennials in the fall, you'll give them a head start for next spring's blooming season. Here are some perennials that thrive when planted in the fall, categorized by their bloom times to help you create a continuous show of color in your garden.
Before we dive into the specific perennials, remember that fall planting requires well-draining soil and consistent moisture. It's also crucial to choose plants that are suitable for your USDA hardiness zone to ensure their survival through winter.
Early Bloomers
These perennials will provide a vibrant start to your garden's growing season, with blooms appearing as early as late winter or early spring.
Snowdrops (Galanthus)
Snowdrops are one of the first flowers to emerge in spring, often pushing through the snow. They produce small, white, bell-shaped blooms on upright stems. Plant snowdrops in well-draining soil, in partial to full shade. They naturalize easily, forming large colonies over time.
Some popular varieties include 'Flore Pleno', which has double flowers, and 'Green Tipped', which has green-tinged outer petals. Plant snowdrop bulbs 3-4 inches deep and 3-4 inches apart in fall for blooms the following spring.
Crocuses (Crocus)
Crocuses are another early bloomer, with flowers appearing as soon as the snow melts. They come in various colors, including purple, white, yellow, and striped. Plant crocus bulbs 3-4 inches deep and 2-3 inches apart in well-draining soil, in full sun to partial shade.
For continuous blooming, choose a mix of early, mid-season, and late-blooming varieties, such as 'Dutch Blue', 'Whitewell Purple', and 'Pickwick'. Crocuses naturalize easily, multiplying over time to create beautiful drifts of color.
Mid-Season Bloomers
These perennials will add color to your garden during the heart of spring and summer.
Daylilies (Hemerocallis)
Daylilies are low-maintenance perennials that produce trumpet-shaped flowers on tall stems. Each flower lasts for a single day, but since each plant produces multiple buds, they provide continuous blooms throughout the growing season. Plant daylily tubers 1 inch deep and 12-18 inches apart in well-draining soil, in full sun.
Some popular varieties include 'Stella de Oro', a compact, yellow-blooming variety, and 'Ice Follies', which has white, ruffled flowers with a green throat. Daylilies are drought-tolerant and deer-resistant, making them an excellent choice for low-maintenance gardens.
Black-Eyed Susans (Rudbeckia hirta)
Black-eyed Susans are cheerful, yellow daisies with dark centers. They bloom from summer to fall, providing a long season of color. Plant black-eyed Susan seeds or seedlings 12-18 inches apart in well-draining soil, in full sun. They are drought-tolerant and attract pollinators like bees and butterflies.
For continuous blooming, choose varieties like 'Indian Summer', which has golden-yellow flowers with dark centers, or 'Goldsturm', which has golden-yellow blooms with dark cones and excellent heat and drought tolerance. Deadhead spent blooms to encourage reblooming.
Late Bloomers
These perennials will keep your garden looking vibrant well into fall.
Asters (Symphyotrichum)
Asters are late-blooming perennials that produce daisy-like flowers in various colors, including purple, pink, blue, and white. They bloom from late summer to fall, providing a crucial source of nectar for pollinators like bees and butterflies. Plant aster seeds or seedlings 12-18 inches apart in well-draining soil, in full sun to partial shade.
Some popular varieties include 'Purple Dome', which has deep purple blooms and a mounding habit, and 'New England Aster', which has pink to purple blooms and is native to the eastern United States. Asters are drought-tolerant and attract beneficial insects to the garden.
Toad Lilies (Tricyrtis)
Toad lilies are late-blooming perennials with unique, orchid-like flowers. They produce small, intricate blooms in shades of purple, pink, and yellow, often with spots or stripes. Plant toad lily tubers 2-3 inches deep and 12-18 inches apart in well-draining soil, in partial to full shade.
Some popular varieties include 'Toadette', which has pink and yellow blooms with purple spots, and 'Mugeni Gold', which has yellow blooms with purple spots. Toad lilies are deer-resistant and provide a valuable late-season nectar source for pollinators.
By planting a mix of early, mid-season, and late-blooming perennials, you can create a garden that bursts with color from early spring to late fall. Fall is the perfect time to plant perennials, as the cooler temperatures and fall rains promote strong root growth. So, get out there and start planting – your garden will thank you next spring!