Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Clear out junk files and repair common Windows errors3Fix the driver behind crashes, sound loss and screen glitchesFor mums to return each fall, start with a garden cultivar selected for winter survival in your area, plant it early in a sunny, well-drained spot, pinch spring growth before buds form, and protect the crown over winter. No mum is guaranteed to survive every site or winter: cultivar, planting time, drainage, and local conditions all matter. A mum flowering in a retail display may be a florist mum, not a cold-hardy garden plant.
Choose a garden mum bred for your winters
Check the plant label or ask the nursery for a garden mum selected for outdoor winter survival in your region. “Garden mum” and “florist mum” are not interchangeable promises of hardiness. Virginia Cooperative Extension describes garden mums as typically suited to zones 5–9, while noting that tolerance varies by cultivar and conditions. Florist mums are not bred to withstand freezing conditions, so a colorful fall pot is not proof that the plant will return (Virginia Cooperative Extension: Overwintering Garden Mums).
Locally tested selections are a better starting point than an unspecified fall-display plant, but even a hardy cultivar can fail in a poor site or severe winter. The University of Minnesota Extension’s northern-hardy selections are described as reliably hardy in zones 3–9; that range applies to those selections, not to all mums. The university says its breeding program began in 1977 and selects for winter survival, branching, and dependable bloom (University of Minnesota Extension: Growing Mums in Minnesota).
Once hardiness is established, choose a form and bloom period that fit the space. Minnesota Extension describes compact cushion mums, upright mums, large Mammoth shrub-cushion mums, and low, spreading wave mums. Several cultivars can extend the color display; the Minnesota program says its selections can provide blooms from late August through first frost.
#1 Best Overall
- Colorful Flowers: A curated selection of diverse Chrysanthemum Seeds, offering the joy of mysterious discovery and showcasing their stunning blooms year after year; catering to various aesthetic preferences and garden designs
- Easy to Sow: With high germination rates, these chrysanthemum seeds are a simple and practical choice for filling bare patches, revitalizing garden spaces, and adding to wildflower seed mixes
- Low Maintenance: Chrysanthemum seeds are easy to grow; sow right seeds germinate quickly, blooming from late summer to deep autumn, these vibrant blooms will add lasting beauty to your outdoor space
- Perennial Plants: With proper care, chrysanthemum plants can thrive year after year, making them a sustainable and economical choice for garden landscapes
- Fragrant blooms: Emit a sweet fragrance when in full bloom, attracting pollinators like butterflies and bees to your outdoor space
Plant early in sun and well-drained soil
Spring planting gives roots a full growing season to establish before winter and is generally the safer route to a perennial plant. If planting in fall, do it early rather than waiting for a fully blooming plant late in the season. Virginia Cooperative Extension says that in its region, good root development may require planting in late August or early September. That timing is regional guidance, not a universal calendar date; the later a mum is planted, the less time it has to root before freezing (Virginia Cooperative Extension; Illinois Extension: How to Overwinter Garden Mums).
- Sun: Choose a position with at least six hours of direct sunlight. Illinois Extension recommends more than six hours daily. Insufficient light can leave plants thin or floppy.
- Drainage: Use soil that drains well; avoid places where water stands or soil remains waterlogged, especially in winter.
- Shelter: A protected, south-facing, wind-sheltered location can improve conditions. Avoid outdoor night lighting, which can interfere with flowering cues.
- Spacing: Virginia Cooperative Extension recommends 18–24 inches between garden mums, adjusted for cultivar and the display you want (Virginia Cooperative Extension: Garden Mum Culture).
Water during active growth, particularly in dry weather. Avoid keeping foliage wet overnight where possible. Mums have shallow, fibrous roots: keep the root zone from drying out completely, but do not let it stay saturated.
Rank #2
- [Abundant Fall Blooms] Produces masses of colorful flowers from late summer through fall. Each plant yields multiple daisy-like blooms in a range of colors. Extends garden interest as other plants fade.
- [Hardy Garden Perennial] Returns reliably year after year in zones 5-9. Forms attractive mounds of green foliage throughout the growing season. Low-maintenance once established.
- [Pollinator Friendly] Flowers attract bees and butterflies with late-season nectar. Makes excellent cut flowers for indoor arrangements. A valuable addition to any garden.
- [Sun and Soil Needs] Requires full sun with well-drained, fertile soil. Space plants 18-24 inches apart. Thrives in loamy or sandy soils with consistent moisture.
- [For Any Gardener] Suitable for beginners and experienced gardeners. Pinch back in spring for bushier plants. Deadhead spent flowers to extend bloom season. Non-GMO heirloom seeds.
Pinch spring shoots for a fuller plant
Pinching means removing the soft growing tip so side branches develop. It is useful for a compact, bushier shape, but optional if you prefer a taller, less formal plant. Minnesota Extension reports that its breeding-trial mums do not require pinching; unpinched plants grow taller and less regularly and flower earlier, while pinched ones stay shorter and more compact.
Begin while shoots are actively growing and stop before flower buds form. Extension recommendations differ in their measurements and calendar dates, so use the plant’s growth and local season rather than following a date mechanically:
Rank #3
- Flower characteristics: Chrysanthemums come in various shapes, including single petals, semi-double petals, double petals, pompoms, etc. The petals can be narrow or wide, and the center can be disc-shaped or button-shaped.
- Blooming Season: Chrysanthemums typically bloom in late summer and fall, making them a popular choice for adding color to fall landscapes and gardens. Flowering time may vary depending on variety and growing conditions.
- Cultivation: Chrysanthemums prefer well-drained soil and full sun to low light. They require regular watering, especially during growth and flowering.
- Sowing rate: 2 seeds per plant. This flower seed can be started indoors 2 - 4 weeks before last spring's frost. Sow the seeds in a container over a good seed starting mix. Do not cover the seeds or lightly cover the seeds. Keep chrysanthemum seeds moist after planting.
- The chrysanthemum rainbow mix comes in purple, orange, red, rose, yellow and white for a dazzling display of color. Painted daisies also make beautiful cut flowers, allowing you to bring color indoors!
- Illinois Extension suggests starting when spring growth is about 4–6 inches tall, then pinching one or two more times before July (Illinois Extension).
- Virginia Cooperative Extension describes a first pinch at 6–8 inches and a second when branches reach 8–10 inches, with no pinching after mid-July in its guidance (Virginia Cooperative Extension).
- North Carolina State Extension recommends spring pinching or shearing when buds appear (North Carolina State Extension: Chrysanthemum).
Pinch soft tips by hand or use clean shears. The key is to finish early enough that the plant can branch before it sets flower buds.
Prepare the crown for winter
For the first winter, leave stems and foliage standing through the first hard frost. Virginia Cooperative Extension then recommends covering the crown with 3–4 inches of light, airy mulch. Suitable materials include pine needles, loose shredded bark, clean straw (not hay), or evergreen branches. Pull back or remove the protective mulch by early to mid-April, after the danger of severe cold has passed (Virginia Cooperative Extension).
Rank #4
- Flower characteristics: Chrysanthemums come in various shapes, including single petals, semi-double petals, double petals, pompoms, etc. The petals can be narrow or wide, and the center can be disc-shaped or button-shaped.
- Blooming Season: Chrysanthemums typically bloom in late summer and fall, making them a popular choice for adding color to fall landscapes and gardens. Flowering time may vary depending on variety and growing conditions.
- Cultivation: Chrysanthemums prefer well-drained soil and full sun to low light. They require regular watering, especially during growth and flowering.
- Sowing rate: 2 seeds per plant. This flower seed can be started indoors 2 - 4 weeks before last spring's frost. Sow the seeds in a container over a good seed starting mix. Do not cover the seeds or lightly cover the seeds. Keep chrysanthemum seeds moist after planting.
- The chrysanthemum rainbow mix comes in purple, orange, red, rose, yellow and white for a dazzling display of color. Painted daisies also make beautiful cut flowers, allowing you to bring color indoors!
Standing top growth and loose mulch help reduce exposure to winter freeze-thaw stress. Illinois Extension likewise advises leaving old growth and providing an adequate mulch layer because repeated freezing and thawing in upper soil can harm shallow roots (Illinois Extension). Drainage still matters: mulch does not compensate for waterlogged soil.
If an autumn purchase cannot be planted early enough to establish, Virginia Cooperative Extension describes keeping the original pot in a cold frame, greenhouse, unheated basement corner, or insulated garage where it will not freeze. This is a way to protect that late purchase; it does not make a florist mum reliably hardy outdoors.
Best Value
- Dual-Purpose Garden Excellence: Strong, long stems ideal for creating stunning autumn bouquets and cut flower arrangements; Also forms stunning, dense clumps perfect for border plantings, containers, and landscape massing
- Hardy & Resilient Growth: True perennial plants that return reliably larger each year with increased blooms; Known for excellent cold tolerance and low-maintenance nature once established; Thrives in USDA zones 4 through 9
- Seed Collection & Heritage: 502+ premium non-GMO heirloom seeds; Hardy perennial Chrysanthemum mix offering a diverse genetic range of colors, forms, and bloom types
- Spectacular Fall Color Display: Specifically bred to bloom profusely in late summer and fall; Creates a vibrant splash of color when many other garden flowers have faded; Extends the garden season beautifully
- Diverse Bloom Variety: Mixed seeds produce an array of flower forms including decorative, pompon, daisy, and quill types; Anticipated colors range from white and yellow to deep bronze, burgundy, and vibrant pink
Divide crowded clumps when growth resumes
As mums become crowded, divide healthy clumps in early spring as new growth begins. North Carolina State Extension says dividing every few years can help prevent dieback in the center. Virginia Cooperative Extension recommends dividing healthy clumps and discarding the older center. Soft spring growth can also be used for stem cuttings (North Carolina State Extension; Virginia Cooperative Extension).
Why a mum may not return
- It was not a winter-hardy garden cultivar. Florist mums are not bred for freezing conditions, and a fall display does not establish hardiness.
- It was planted too late. A plant with little time to root before freezing is less likely to establish successfully.
- The site stayed wet. Poor drainage and winter waterlogging can contribute to losses.
- The plant lacked suitable light or protection. Inadequate sun can weaken growth, while exposed sites and severe winters can challenge even hardy selections.
For the best chance of repeat blooms, combine a locally appropriate cultivar with early planting, sun, drainage, timely pinching if desired, and winter crown protection. None of these practices can guarantee survival in every climate or winter.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
