General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Annual
Sun Requirements: Full Sun
Minimum cold hardiness: Zone 9a -6.7 °C (20 °F) to -3.9 °C (25 °F)
Maximum recommended zone: Zone 11
Plant Height: 12 - 18 inches
Plant Spread: 15 inches
Flowers: Showy
Flower Color: White
Bloom Size: 1"-2"
Flower Time: Spring
Late spring or early summer
Summer
Late summer or early fall
Fall
Other: Blooms repeatedly
Suitable Locations: Xeriscapic
Uses: Cut Flower
Will Naturalize
Wildlife Attractant: Bees
Butterflies
Hummingbirds
Resistances: Deer Resistant
Humidity tolerant
Propagation: Seeds: Days to germinate
Depth to plant seed: just cover to 1/4 inch
Sow in situ
Can handle transplanting
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots
Awards and Recognitions: RHS AGM
AAS (All-America Selection®): 2001 National Gold Medal

Image
Common names
  • Zinnia

Photo Gallery
Location: 43016
Date: 2014-08-09
Yellow Tiger Swallowtail Butterfly visiting  Profusion White Zinn
Location: Butterfly garden
Date: 2012-09-13
Heat tolerant 'White Profusion' Zinnia
Location: Ontario, Canada
Date: 2014-09-02

Photo courtesy of Harris Seeds
  • Uploaded by Joy
Location: KALAMA WA
  • Uploaded by Joy
Location: Matthaei Botanical Gardens, Ann Arbor, MI
Date: 2010-08-30
Location: Test garden 
Date: 2017-07-14
Location: Ontario, Canada
Date: 2014-09-02

Date: 2012-10-03

Date: 2012-10-03

Date: 2013-09-18

Date: 2013-09-18
Location: Barson's Greenhouse, Westland, MI
Date: 2013-08-22
With Profusion Orange

Date: 2013-08-20
Location: Matthaei Botanical Gardens, Ann Arbor, MI
Date: 2011-07-21
Location: Matthaei Botanical Gardens, Ann Arbor, MI
Date: 2011-07-21
Location: Matthaei Botanical Gardens, Ann Arbor, MI
Date: 2011-07-21
Location: Matthaei Botanical Gardens, Ann Arbor, MI
Date: 2011-07-21
Location: Matthaei Botanical Gardens, Ann Arbor, MI
Date: 2010-08-30
Location: Helena, AL
Date: 2016-11-17
Location: Vander Veer Botanical Gardens - Davenport, Iowa
Date: 7-1-12

Credit: Fleuroselect, used with permission

Date: 2013-08-12
Location: Butterfly garden
Date: 2012-09-13
Low growing, heat tolerant summer flowers
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Plant Events from our members
dnrevel On April 27, 2022 Seeds germinated
Lovely to see them growing. The heat mats are working great in the greenhouse
dnrevel On April 16, 2022 Seeds sown
Sown in new greenhouse, using heat mats.
dnrevel On June 2, 2021 Transplanted
Planted in the garden around this date. Plants did beautifully all summer. Growing again from fresh, ordered seed in 2022, Swallowtail Garden Seeds.
dnrevel On April 10, 2021 Seeds sown
Sowed in soil blocks. Indoor cultivated.
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