What to Plant in Fall: A Complete Guide

When the summer heat fades and the air turns crisp, many gardeners hang up their trowels for the year. That is a mistake. Fall is arguably the best planting season of all: the soil is still warm from summer, the air is cool, and rainfall tends to be more reliable, giving roots the perfect conditions to establish before winter. This guide walks you through exactly what to plant in fall, organized by category, with timing tied to your average first frost.

Why fall is the best time to plant

Plant roots keep growing as long as soil temperatures stay above roughly 40°F (4°C), which often means weeks or months of activity after the leaves drop. In fall, the soil retains its summer warmth even as the air cools, so a plant put in the ground now spends its energy building roots instead of pushing tender top growth that frost could damage. By the time spring arrives, fall-planted trees, shrubs, perennials and bulbs already have an established root system and burst into growth weeks ahead of anything planted in spring.

Cooler weather also means less heat stress, fewer pests, and reduced watering demands compared with the brutal months of midsummer. For a refresher on the fundamentals of soil, watering and feeding that apply across every category below, see our plant & flower care guide. One important caveat: this advice is written for temperate climates with a real winter. In tropical and frost-free regions, the seasons work differently — fall is often the start of the dry season and the ideal time for warm-season planting rather than the cool-season strategy described here.

Spring-flowering bulbs

If you want a colorful spring, fall is the only time to act. Spring-flowering bulbs need a long stretch of cold to trigger blooming, so they must go into the ground before it freezes. The rule of thumb is to plant 6 to 8 weeks before your ground freezes solid, which for most temperate gardeners falls anywhere from September through late November, after the first frost has cooled the soil but well before a hard freeze.

• Tulips — plant 6 to 8 inches deep once soil cools below 60°F; see how to grow tulips for variety and depth details.
• Daffodils — reliable, deer-resistant and naturalizing; learn the specifics in how to grow daffodils.
• Crocus — among the earliest blooms; plant in drifts 3 to 4 inches deep.
• Hyacinth — intensely fragrant; plant 6 inches deep in well-drained soil.
• Alliums, muscari and snowdrops — excellent companions that extend the display.

Plant bulbs pointed end up, in a sunny, well-drained spot, and water once after planting. In regions with mild winters (USDA zones 8 and warmer), tulips and hyacinths often need pre-chilling in the refrigerator for 10 to 14 weeks because the ground never gets cold enough on its own.

Trees and shrubs

Fall is prime time for woody plants. With the canopy slowing down for winter, the plant can pour resources into roots, and the cooler, wetter weather reduces transplant shock. Aim to plant at least 4 to 6 weeks before the ground freezes so roots have time to settle. Both container-grown and balled-and-burlapped stock transplant well in autumn.

• Deciduous shade trees — maple, oak, linden and serviceberry establish beautifully in fall.
• Fruit trees — apple, pear and cherry in zones 6 and warmer; in colder zones, wait for spring.
• Flowering shrubs — lilac, hydrangea, viburnum and forsythia.
• Evergreens — plant earlier in fall (early September to mid-October) so they harden off before winter winds.
• Roses — bare-root and container roses can go in during early fall in mild regions.

Dig a hole twice as wide as the root ball but no deeper, water deeply after planting, and apply a 2 to 3 inch layer of mulch (kept away from the trunk) to insulate roots and conserve moisture through winter. Keep watering until the ground freezes.

Perennials

Hardy perennials planted in fall get a head start that spring plantings cannot match. They quietly build roots through autumn and early winter, then explode into growth as soon as the soil warms. Fall is also the ideal moment to divide overgrown clumps of existing perennials, giving you free plants while reinvigorating the parent. Aim to plant 4 to 6 weeks before your first hard freeze.

• Peonies — fall is the classic time to plant these long-lived perennials; set eyes no more than 2 inches deep.
• Daylilies and hostas — tough, forgiving, and easy to divide now.
• Coneflower (echinacea), black-eyed Susan and yarrow — prairie natives that establish fast.
• Ornamental grasses — plant early enough to root before frost.
• Asters and mums — add late-season color and can be planted now in milder zones.

Mulch newly planted perennials after the ground begins to freeze to prevent frost heaving, which can push shallow-rooted plants out of the soil. If you are planning your beds for the whole year, pair this with our guide to what to plant in spring so the two seasons complement each other.

Cool-season vegetables and garlic

The vegetable garden does not have to go quiet. Cool-season crops thrive in the mild days and chilly nights of autumn, and many actually taste sweeter after a light frost, which converts their starches to sugars. Sow fast-growing greens 6 to 8 weeks before your first frost, and use row covers or cold frames to stretch the harvest well into winter.

• Garlic — the signature fall crop; plant individual cloves 4 to 6 weeks before the ground freezes for a midsummer harvest.
• Lettuce and other salad greens — quick to mature and frost-tolerant; succession-sow every two weeks.
• Spinach — extremely cold-hardy; overwinters under mulch in many zones for an early spring crop.
• Brassicas — kale, collards, broccoli and cabbage set out as transplants for fall harvests.
• Root crops — radishes, turnips, beets and carrots sown directly into warm soil.
• Onion sets and shallots — plant in mild-winter regions for an early start.

Plant garlic with the pointed end up, 2 inches deep and 6 inches apart, then top with a thick layer of straw mulch. It will form roots this fall, sit dormant through winter, and surge ahead in spring.

Cover crops for soil health

Any vegetable bed you are not actively planting should be sown with a cover crop, sometimes called green manure. These crops protect bare soil from erosion over winter, suppress weeds, add organic matter when turned under in spring, and in the case of legumes, fix nitrogen for free. Sow them as soon as a bed is cleared, ideally 4 weeks before frost so they germinate and establish.

• Winter rye — the most cold-hardy choice; germinates in cool soil and protects beds all winter.
• Crimson clover and hairy vetch — nitrogen-fixing legumes that feed next year’s crops.
• Winter wheat and oats — quick to establish; oats winter-kill in cold zones for easy spring cleanup.
• Field peas and fava beans — legumes for milder regions.

Overseeding cool-season lawns

For lawns in the cool-season grass belt, early fall is the single best window to seed or overseed. The warm soil speeds germination, the cool air keeps the young grass from stressing, and there is less competition from summer weeds. Aim for the 4 to 6 week stretch before your first frost so the new grass roots in before dormancy.

• Kentucky bluegrass — the classic cool-season turf for northern lawns.
• Tall fescue — drought-tolerant and adaptable; excellent for overseeding thin lawns.
• Perennial ryegrass — germinates fast and fills in bare patches quickly.
• Fine fescues — shade-tolerant options for tricky spots.

Mow the existing lawn short, rake to expose soil, spread seed at the recommended rate, and keep the surface consistently moist until germination. A light fall feeding helps the lawn store energy for a strong spring green-up. (Warm-season lawns such as Bermuda or zoysia are best seeded in late spring instead.)

Frequently asked questions