Sunday, July 14, 2019

Magnolia "Colossus"



Excellent cultivar of Siebold's magnolia, selected by Dr.August Kehr (USA). Hardy and floriferous. Large fragrant white flowers with red stamens and 10-20 tepals, up to 10cm in diameter. Plus, "Colossus" has much better heat tolerance than plain Magnolia sieboldii. 

Botanical name: Magnolia sieboldii "Colossus".
Other names: Magnolia R15-3.
Parentage: Magnolia sieboldii "Genesis" (tetraploid) x Magnolia sieboldii (diploid) .
Habit: globular bush.
Height: 2-3m.
Hardiness: USDA zone 4b.
Flowering time: May - July.

Our rating: 
at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Magnolia "Merrill"

  • Magnolia "Cotton Candy"
    Beautiful campbellii-like hybrid.Huge pink "cup and saucer" flowers have nine broad tepals without traces of green or purple....
  • Magnolia "Rose Marie"
    One of the best pink-flowered varieties for colder climates. Tall narrow tree producing large flowers with nine broad tepals, vivid  ...
  • Magnolia "Burgundy Spire"
    Very narrow growth habit, suitable for small gardens. Flowers have a clear burgundy exterior and a cream interior. The nine tepals rema...