Fall is prime planting time for many perennial flowers, bulbs, and shrubs Getting them in the ground in autumn allows roots to establish over winter for an explosion of color and blooms come springtime Here are some of the best perennials to plant in fall for gorgeous results.
Why Fall is Ideal for Perennial Planting
There are several advantages to planting perennials in fall vs spring:
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Cooler temperatures reduce transplant shock and stress.
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More reliable rainfall reduces need for frequent watering
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Plants develop deep root systems over winter.
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Earlier bloom time the following spring.
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Overall better establishment and survival rates.
So take advantage of the ideal fall conditions to add new perennials this season!
Top Perennials for Fall Planting
Here are some recommended perennials to add to your landscape in autumn:
Astilbe
Plume-like blooms on this shade plant provide cool color in spring and summer. Try the pink-flowered Astilbe Chinensis varieties.
Bee Balm
Bee balm’s shaggy flowers are a magnet for pollinators. Plant in full sun. Monarda didyma is a common species.
Black Eyed Susan
A classic daisy-like bloom, black eyed Susans thrive in sunny spots. Opt for Rudbeckia fulgida varieties.
Coral Bells
Coral bells offer long-lasting color. Try Heuchera with purple leaves and delicate blooms.
Coneflower
Heat and drought tolerant, coneflowers bloom all summer. Purple Echinacea purpurea are most popular.
Coreopsis
Cheerful daisy-form flowers bloom spring to fall. Coreopsis verticillata does well in hot, humid climates.
Dianthus
Fragrant, frilly flowers on this compact plant. Try Dianthus gratianopolitanus or Cheddar Pinks.
Garden Phlox
A floral powerhouse from midsummer into fall. Phlox paniculata loves full sun and well-drained soil.
Hellebore
One of the earliest bloomers in late winter, hellebore comes in white, pink, purple and more.
Iris
Plant bulbous irises like Dutch iris in fall. Bearded irises go in summer or fall.
Peony
spring blooming icon available in many colors. Plant tubers now for growth next year.
Russian Sage
Silvery foliage and purple blooms attract pollinators. Thrives in hot, sunny spots.
Best Shrubs for Fall Planting
Along with perennials, consider adding shrubs like these in autumn:
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Blueberry bushes
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Boxwood shrubs
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Butterfly bushes
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Hydrangea bushes
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Lilacs
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Rose bushes
Take time after planting to mulch shrub beds to conserve moisture and insulate roots through winter.
Bulbs to Plant in Fall
Fall is prime time for planting spring and summer-blooming flower bulbs:
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Alliums
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Daffodils
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Hyacinths
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Irises
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Lilies
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Tulips
Prepare the planting bed, add bulb fertilizer, and water after planting bulbs.
Fall Perennial Care Tips
To help your new plants thrive:
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Water at planting and as needed the first season
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Apply 2-4 inches of mulch after the ground freezes to protect roots
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Prune back dead stems and foliage in early spring
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Divide crowded clumps and re-plant every 3-5 years
With proper selection and care, perennials planted in fall will leap into vigorous growth and abundant blooms next spring.
FAQs About Fall Perennial Planting
Here are answers to some common questions about planting perennials in autumn:
How long should perennials be in the ground before winter?
Ideally 6-8 weeks minimum so roots can establish before ground freezes.
When is the last time to plant perennials in fall?
Get them planted at least 6 weeks before your average first frost date.
Should I cut back perennials before winter?
It’s best to leave most perennial stems and seed heads for winter interest and insulation. Cut back in spring.
How do I prepare soil for planting fall perennials?
Add compost or other organic material to enrich soil. Test drainage and amend if needed.
Should I fertilize when planting fall perennials?
Yes, use a starter or all-purpose fertilizer to give young roots a nutrient boost before winter.
Do all perennials grow well when planted in fall?
Most do, but very tender or short-season plants like begonias are better started in spring.
Take advantage of the cooler temperatures this fall to plant perennials for a gorgeous flower display starting next spring. With the right selection and care, your efforts now will pay off abundantly.
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