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Species

B. diadema

Photos

5 photos

Identity

Genus
Begonia
Name
B. diadema
Author
Linden ex Rodigas, Ill. Hort.
Publication Date
1882
Date of Origin
1881
Country
Borneo
Region
Asia
Section
Platycentrum
Chr 2n
22
Plant Type
Rhizomatous - upright jointed
Synonyms and Comments
Considered to be a cultivar because no other finds in Borneo have occurred;
Reference
Rodigas, Ill. Hort. 29:43, pl. 446. 1882.— C. Chevalier, Les Begonias,: 221-2, pl. 79. 1938; JGSL9/08;
Article References
Tebbitt, Begonias: 114-5. 2005;
Photo References
JBS, Begonias :47. 1980; Tebbitt, Begonias: pl. 68. 2005; The Begonian, Jan 1948; Exotica - Pictorial Encyclopedia of Indoor plants; Begonias, Misono 1974: 41 (50); Begonias, Misono 1974: 183 top left;

Plant

Description
Upright growing rhizomatous begonia with beautiful palmatisect silver splashed leaves.
Growth Type
Upright vase shaped
Growth Rate
Fast during growing season
Plant Habit
Upright stems from a basal clump
Plant Spread
500 mm
Plant Height
750 mm
Stem Type
Short underground rhizome with erect stems
Stem Habit
Freely branching
Internodal Distance
Very short on rhizome,60 mm on erect stems
Sun Tolerance
Some morning sun
Plant Hardiness
-2°cm, no frost, heat tolerant
Pests Diseases
Fairly resistant to mildew

Lineage

114 descendants

Parents

No parentage recorded.

Considered to be a cultivar because no other finds in Borneo have occurred;

Descendants

114 recorded children

As male parent

83

Female parent: B. rex

Female parent: B. rex

Female parent: B. rex

Culture

Propagation Method
Leaf petiole cuttings, leaf wedge cuttings, stem cuttings, division
Comments
Considered a cold hardy begonia as per John Boggan and his experience in his Washington DC garden. Very successful in-ground outside through North Western Sydney winters. RB.