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Chrysanthemum

Genus

Also called Florist's daisy, Hardy garden mum, mum

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Fact sheet

every fact quoted from its source
TypePerennial

“Plant Lifecycle Perennial” — Chrysanthemum Growing Guide · Limitless Growth

Days to germination10–21 days

“Expect sprouts in 10–21 days” — Chrysanthemum Growing Guide · Limitless Growth

Days to maturity120 days

“ModerateFlowerPerennial~120 days to maturity” — Chrysanthemum Growing Guide · Limitless Growth

Germination temperature70–75 °F

“maintain a temperature of about 70°F to 75°F” — How to Grow and Care for Chrysanthemums - This Old House

LightFull Sun, Partial Sun

“Select a planting site in full sun, away from trees and big shrubs” — Chrysanthemum Flowers: Planting, Growing, and Caring for Chrysanthemums

WaterKeep mums moist. Soak the soil deeply when watering. Avoid watering the leaves.

“Watering mums is vital to success; too little water slows or stops their growth! Keep mums moist” — Chrysanthemum Flowers: Planting, Growing, and Caring for Chrysanthemums

Hardiness zones5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b

“USDA Zones 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b” — Chrysanthemum Flowers: Planting, Growing, and Caring for Chrysanthemums

Spacing18–24 in

“Plant Spacing 60 cm” — Chrysanthemum Growing Guide · Limitless Growth

Height36 in

“Mums generally reach a width and height of 3 feet if they are pinched regularly during the growing season” — Chrysanthemum Flowers: Planting, Growing, and Caring for Chrysanthemums

Propagationseed

“Start mums indoors from seed 6 to 8 weeks before the last spring frost date” — Chrysanthemum Flowers: Planting, Growing, and Caring for Chrysanthemums

Start indoors8–9 weeks before last frost

“Start mums indoors from seed 6 to 8 weeks before the last spring frost date” — Chrysanthemum Flowers: Planting, Growing, and Caring for Chrysanthemums

Transplantearly spring

“Mums are hardy perennials best planted in early spring” — Chrysanthemum Flowers: Planting, Growing, and Caring for Chrysanthemums

Ready whenflowers are fully open and vibrant in color

“Harvest blooms when the flowers are fully open and vibrant in color” — Chrysanthemum Growing Guide · Limitless Growth

Indoorsartificial light can confuse day length and inhibit flower formation

“artificial light can confuse day length and inhibit flower formation” — Chrysanthemum – Growing and Care Tips for Mums | Garden Design

Diseasespowdery mildew, botrytis blight, septoria leaf spot, fusarium wilt, verticillium wilt

“Diseases to Watch For Powdery mildewBotrytis blightSeptoria leaf spotFusarium wiltVerticillium wilt” — Chrysanthemum Growing Guide · Limitless Growth

Companions

“Good Companions Garliconionmarigoldbasilmintnasturtiumlavenderrosemarysagethymedillchives” — Chrysanthemum Growing Guide · Limitless Growth

Keep away fromnone widely known

“Bad Companions None widely known” — Chrysanthemum Growing Guide · Limitless Growth

Who grows this

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9 cultivars

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