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Scientific Name: Chrysanthemum x grandiflorum
Pronunciation: krih-ZAN-thuh-mum ex gran-dih-FLORE-um
Common Name: garden mum, florist's mum
Family Name: Asteraceae
Plant Type: Annual, Flowering cut plant, Flowering pot plant
Key ID Features: Leaves alternate, rough surface with 5 lobes, each lobe serrated, blade extends the length of the petiole; inflorescence head with bright, daisy-like ray florets, available in many colours.
Course(s): HORT 1155

Habit: Upright
Form: Oval - vertical
Texture: Medium - fine
Mature Size:
Height:0.7 - 1.3m
Spread:0.6 - 1.0m
Growth Rate:Fast
Origin: Garden origin (Chrysanthemum vestitum , C. indicum x C. lavandulifolium x C. nankingense x C. zawadskii)
Hardiness Rating: Zone 4: (-34 to -29 C)
Exposure: Full sun
Soil/ Growing Medium: Acidic, Well-drained
Water Use: High
Landscape Uses: Cut flower or foliage, Fall interest, Forestry, Indoor plant, Perennial border
Additional Info: Chrysanthemum x grandiflorum. Note: some images may be of C. morifolium.
garden mum, florist's mum
Leaf Morphology:
Form: Simple
Arrangement: Alternate
Texture/ Venation: Soft flexible
Surfaces: Distinctive smell, Pubescent
Colour in Summer: Green
Colour in Fall: Green
Leaf(let) Terms:
Shapes: Ovate
Apices: Acute
Bases: Attenuate
Margins: Pinnately lobed, Serrate

Inflorescence Type: Head (capitulum)
Flower Morphology:
Corolla Shape:Ligulate
Colour (petals): Showy, White, Violet, Yellow, Red, Magenta, Bronze
Flower Scent: None
Flower Time at Peak: Sep, Oct

Fruit Type: Achene
Fruit Colour: Brown
Fruiting Time:

Bark or Stem Colour:
Propagation: Cuttings
Plant Care:
Optimal Temp.: Medium indoor temperature
Light Level:High indoor light level
Pest Susceptibility: Earwigs, Leaf miner insect, Mites, Rust, Thrips, Virus
Specific Pests: Pseudomonas cichorii
(GNH) GreeNHouse
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