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PlantFiles: Chrysanthemum, Garden Mum, Florist's Mum
Chrysanthemum x grandiflorum 'Golden Helga'

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Family: Asteraceae (ass-ter-AY-see-ee) (Info)
Genus: Chrysanthemum (kris-AN-the-mum) (Info)
Species: x grandiflorum (gran-dih-FLOR-um) (Info)
Cultivar: Golden Helga
Additional cultivar information: (PP15317; EC Prophets Series; aka Golden Yohelga)
Hybridized by Yoder Brothers; Year of Registration or Introduction: 2004

Category:
Perennials

Height:
12-18 in. (30-45 cm)

Spacing:
24-36 in. (60-90 cm)

Hardiness:
USDA Zone 3a: to -39.9 C (-40 F)
USDA Zone 3b: to -37.2 C (-35 F)
USDA Zone 4a: to -34.4 C (-30 F)
USDA Zone 4b: to -31.6 C (-25 F)
USDA Zone 5a: to -28.8 C (-20 F)
USDA Zone 5b: to -26.1 C (-15 F)
USDA Zone 6a: to -23.3 C (-10 F)
USDA Zone 6b: to -20.5 C (-5 F)
USDA Zone 7a: to -17.7 C (0 F)
USDA Zone 7b: to -14.9 C (5 F)
USDA Zone 8a: to -12.2 C (10 F)
USDA Zone 8b: to -9.4 C (15 F)
USDA Zone 9a: to -6.6 C (20 F)
USDA Zone 9b: to -3.8 C (25 F)

Sun Exposure:
Full Sun

Danger:
N/A

Bloom Color:
Bright Yellow

Bloom Time:
Late Summer/Early Fall

Foliage:
Herbaceous

Other details:
Average Water Needs; Water regularly; do not overwater
Flowers are good for cutting
Suitable for growing in containers

Soil pH requirements:
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information:
Patented

Propagation Methods:
By dividing the rootball
From herbaceous stem cuttings
By simple layering
By air layering

Seed Collecting:
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Click thumbnail
to view:

By dicentra63
Thumbnail #1 of Chrysanthemum x grandiflorum by dicentra63

Profile:

1 positive
No neutrals
No negatives

Gardeners' Notes:

RatingAuthorContent
Positive stormyla On Nov 19, 2009, stormyla from Norristown, PA (Zone 6b) wrote:

This plant is very hardy and returns reliably. It will bloom in July and if cut back will bloom again in October.

Regional...

This plant has been said to grow in the following regions:

Norristown, Pennsylvania



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