Data specific to Dahlias (Edit)
Size: Large (A): over 8 to 10 inches in diameter.
Form: Semi-Cactus (SC)
Color: Light Blend (LB)
Year Introduced: 2005
Country of Origin: South Africa
Hybridizer or Originator: Maritz
ADS Classification Code: 1210

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Flowers: Showy
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

Image
Common names
  • Dahlia

Photo Gallery
Location: Ann Arbor, Michigan
Date: 2021-07-26
Penhill Autumn Shade in July
Location: Ann Arbor, Michigan
Date: 2021-07-22
Penhill Autumn Shade in our new front yard mulched garden (ChipDr
Location: Ann Arbor, Michigan
Date: 2021-09-19
Dahlia, Penhill Autumn Shade; Sep 19, 2021

Photo Courtesy of Longfield Gardens. Used with Permission
  • Uploaded by Joy

Photo courtesy of Longfield Gardens
  • Uploaded by Joy
Plant Events from our members
dnrevel On April 14, 2024 Potted up
Potted up about 10 pots with growing eyes or shoots. At least 5-6 of them will be donations to the Project Grow plant sale.
dnrevel On April 13, 2024 Plant emerged
First shoot from several potted plants emerged.
dnrevel On April 3, 2024 Seeds sown
Potted 3-4 tubers, first batch of tubers started in the greenhouse. Seemed to have survived winter storage well. Solid with a bud.
dnrevel On November 20, 2023 Maintenance performed
Dug up three clumps of tubers on a cold day at Johnson Project Grow. Solid, beefy tubers.
dnrevel On November 12, 2023 Maintenance performed
Dug out tubers at CSS and at the backyard at our Hawks garden, about 4 plants that will create enough tubers for sale for 2024.
dnrevel On July 17, 2023 Bloomed
Large bloom at CSS Project Grow
dnrevel On June 23, 2023 Transplanted
Planted two of these in the now sunny raised bed by the new Forest Pansy redbud tree in the backyard and next to the Peach Fuzz dahlias also planted there. Staked.
dnrevel On June 14, 2023 Transplanted
At CSS Project Grow, front east by PG sign.
dnrevel On May 31, 2023 Transplanted
At Johnson Project Grow
dnrevel On May 6, 2023 Potted up
Potted up all the remaining Penhill Autumn Shade tubers after dividing.
dnrevel On April 13, 2023 Potted up
Potted up on warm day, watered.
dnrevel On May 27, 2022 Transplanted
Planted in backyard rear garden, 1 tuber clump, sprouted, by two Kelsey Anna Joy dahlias, all in large pots.
dnrevel On April 22, 2022 Seeds sown
Tubers sown in pots (at least three pots) and place in cold frame. Can move to new greenhouse when temp drops below 40. This is the third growing this Penhill beauty.
dnrevel On May 28, 2021 Transplanted
Planted another in front garden by Star Magnolia and 'Mero Star' Dahlia.
dnrevel On May 22, 2021 Transplanted
Largest growing of the dahlias. Planted in new front garden by Star Magnolia.
dnrevel On April 7, 2021 Potted up
Potted up during warm days. Will bring indoors after 10 day stint of warm weather ends, to guard against frost damage.
dnrevel On May 13, 2020 Obtained plant
Bought tubers at Costco, Penhill Autumn Shade and Magic Sunrise.
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Dahlia identification by dnrevel Apr 22, 2022 2:37 PM 1
Dahlia ID? Hybridized? by dnrevel Apr 22, 2022 11:15 AM 0
Penhill Autumn Shade by dnrevel Apr 22, 2022 4:46 PM 0

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