Data specific to Dahlias (Edit)
Size: Medium (B): over 6 to 8 inches in diameter.
Form: Single (S)
Semi-Cactus (SC)
Color: Light Blend (LB)
Yellow (Y)
Year Introduced: 1991
Country of Origin: United States
Hybridizer or Originator: Geisert
ADS Classification Code: 2210

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Plant Height: 18 to 36 inches (46-91cm)
Leaves: Unusual foliage color
Flowers: Showy
Underground structures: Tuber
Wildlife Attractant: Butterflies
Resistances: Deer Resistant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Other: Propagate by taking cuttings of newly emerged shoots
Containers: Suitable in 3 gallon or larger
Miscellaneous: Patent/Plant Breeders' Rights: PP18,339
Awards and Recognitions: RHS AGM

Trade name information:
Trade Name: Mystic Illusion
Cultivar name: 'Knockout'
Common names
  • Dahlia

This plant is tagged in:
Image Image Image Image Image Image Image Image Image

  • Posted by Tree_climber (Brown City, MI) on Mar 12, 2014 6:42 AM concerning plant:
    This is a fantastic plant in my zone 5 garden. The contrast of the yellow blooms and the dark (purple) foliage is amazing. Easy to grow.

« Add a new plant to the database

» Search the Dahlias Database: by characteristics or by cultivar name

« See the general plant entry for Dahlias (Dahlia)

« Visit the Dahlias forum

« The Dahlias Database Front Page

« The Plants Database Front Page

Today's site banner is by Vals_Garden and is called "Garden tigers"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.