Learn tips for creating your most beautiful (and bountiful) garden ever. The species has white flowers, but the most commonly grown cultivar, ‘Red Chimo’, a Canadian hybrid, has pink flowers, while ‘Schwefelglanz’ has lemon yellow ones. If you put in some extra TLC this fall, you could see them again this time next year. That's especially true when you pair them with other late-season bloomers, such as sedum, goldenrod, Russian sage, asters, and gaillardia. In moderate climates, that is hardiness zones 6 to 9, the most popular fall perennial is the garden chrysanthemum, often called cushion mum, fall mum, or garden mum. ‘Matchsticks’ is less hardy than most other “hardy” mums (USDA zones 4b-9, AgCan zones 5b-9), but may be well worth trying because of its very unusual flowers: the rayflowers are yellow-orange and tubular at the base, opening into broader red tips, creating a beautiful contrast. AgCan zones 6–9). They grow to an astounding 3 1/2 feet tall and 5 feet across, creating a true focal point in the garden. Mammoth™ ‘Dark Bronze’ (formerly My Favorite ‘Dark Bronze Daisy’. While this may be true of some of the older varieties of garden mums (C. × morifolium), it doesn’t seem to apply to many of the hardier types. Trend-setting breeding endeavors, coupled with the program's germplasm base and genetic resources, continue to bring a wide range of colors and shapes of proven hardy mums to northern gardens. Similar to the Morden series, these double-flowered mums were developed at University of Minnesota, a somewhat milder climate than Manitoba. Developed in Minnesota, these plants result from crosses between C. × morifolium hybrids and the very hardy C. weyrichii. However, in warm climates, the plants often appreciate some shade during the heat of the afternoon. 1 ½-2 ft × 2 ft (45–60 cm × 45–60 cm). Do not prune them back after frost has turned them brown. As a result, even hardy chrysanthemums may fail to survive their first winter. Do not cut back chrysanthemums in the fall! Mums generally come in two types: Florist mums (also known as cutting mums) and hardy mums (also known as garden mums). And when gardeners try to transplant these mums into the ground late in the season, chances are they won't make it through winter and become perennial. Often it just means they can tolerate some light frosts before dying. Dreamweaver® (‘Jefdream’) has semi-double purple flowers with a yellow center. It is believed to have first been hybridized in China over 1500 years ago and there are literally thousands of cultivars. Mammoth™ ‘Lavender Daisy’: Semi-double lavender pink. Cut-flower chrysanthemums, like spider mums or football mums, are perennials in Zones 5 to 9, and these types are becoming easier to find for sale online. 1 ½ … If you look hard enough, you can find hardy mums that will come back year after year. In zones 5-9, plant perennial garden mums in a full-sun spot. It changed botanical names many times over the last three centuries, with the result that there are over 20 synonyms, including two—Chrysanthemum × grandiflorum and Dendranthema × grandiflorum—that are still often used. Furthermore, because mums flower so late in the season, they are nondescript, though not unattractive, in the garden until blooming time. How to Transplant Potted Hardy Mums. It took a special ruling of the International Botanical Congress in 1999 to move it back into the genus Chrysanthemum and it is now called Chrysanthemum × morifolium, a name that is unlikely to change. Mammoth™ ‘Coral Daisy’ (formerly My Favorite ‘Coral’. For optimal blooming, the plants should be fertilized regularly throughout the growing season. Arctic Chrysanthemum (C. arcticum, syn. It is crucial to provide nitrogen and potassium to chrysanthemums during their vegetative phase. We offer spider mums, football mums, novelty mums, and decorative mums. In general, mums are hardy in U.S. Department of Agriculture plant hardiness zones 5 through 9, although this can vary slightly by species. Leaf spots and powdery mildew are rarely fatal, but plants with other diseases should be removed and destroyed. Power Surge® (‘Jefsurge’) has fully red double flowers. The arctic mum reaches only 6 to 12 inches (15–30 cm) in height, but forms a compact mat about 12 to 18 in (30–45 cm) diameter. Mums planted in the fall will, however, benefit from a thick protective mulch of chopped leaves for their first winter. Maybe you remember mums from the corsages at homecoming, or you think of … It has deeply cut, mid-green leaves, a rather open habit (it is anything but a “cushion mum”) and single daisylike flowers.