General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun
Full Sun to Partial Shade
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Plant Height: Leaves 40 cm - Flowers 180 cm
Plant Spread: 50-80 cm
Flowers: Showy
Flower Color: Yellow
Flower Time: Summer
Late summer or early fall
Uses: Cut Flower
Propagation: Seeds: Stratify seeds: 4 weeks
Depth to plant seed: cover the seeds thin
Suitable for wintersowing
Sow in situ
Start indoors

Image
Common names
  • Yellow Giant Scabious
  • Giant Scabious
  • Giant Pincushion Flower

Photo Gallery
Location: Helmsley Walled Garden, Yorkshire UK
Date: 2022-06-24
Location: Helmsley Walled Garden, Yorkshire UK
Date: 2022-06-24
Location: Heathcote Ontario Canada
Date: 2021-10-06
Location: Alnwick garden, Northumberland UK
Date: 2011-06-15
Location: Northern Germany
Date: 2022-06-12
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2014-06-14
Location: Botanical Garden Cologne (Germany)
Location: The Alnwick Garden, Northumberland UK
Date: 2023-06-22
Location: Copenhagen, Denmark, EU
Date: 2015-06-21
Location: My garden in Belgium
Date: 2009-08-22
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2014-06-14 
The usual view of Cephalaria gigantea!
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2012-12-06

Photo courtesy of Annie's Annuals and Perennials

Photo courtesy of Annie's Annuals and Perennials

Photo courtesy of Annie's Annuals and Perennials

Photo courtesy of Joy Creek Nursery

photo credit: Cillas
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2014-06-15
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2014-06-15
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2014-06-15
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2014-06-15
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2014-06-15
Location: My garden in Belgium
Date: 2009-08-01
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2012-12-06

Courtesy Seeds of Victoria
  • Uploaded by vic

Photo courtesy of Annie's Annuals and Perennials

Courtesy Gardens in the Wood of Grassy Creek
  • Uploaded by vic
Comments:
  • Posted by growitall (Calgary, Alberta, Canada) on Dec 6, 2012 11:21 PM concerning plant:
    An extremely tall (~8' here) perennial with sturdy stems; despite its imposing size, it is rather "airy" and hard to photograph! The basal plant is also huge, with 3-4 foot long arching stems.
Plant Events from our members
HamiltonSquare On January 24, 2018 Obtained plant
From Annie's Annuals and Perenials. $7.95.
» Post your own event for this plant

Discussion Threads about this plant
Thread Title Last Reply Replies
Cephalaria alpina, not Cephalaria gigantea by growitall Jun 17, 2014 10:51 PM 2

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