Showing posts with label Nb. Tanaka. Show all posts
Showing posts with label Nb. Tanaka. Show all posts

Tuesday, 13 July 2010

Canna patens (Roscoe) Tb. Tanaka


A medium sized wild species; green foliage, very small, ovoid shaped, arching habit; triangular stems, coloured green; spikes of flowers are erect, yellow with a wide red margin, staminodes are long and narrow, edges regular, petals yellow, partial self-cleaning; fertile both ways, self-pollinating and also true to type, capsules globose; rhizomes are thick, up to 3 cm in diameter, coloured white; tillering is prolific.


Introduced by Aiton, and confirmed by Roscoe. Native of Mexico, thought by Professor Maas to be a synonym of C. indica L. but Dr Tanaka has categorised this as a separate species, confirmed by DNA sample.
Synonyms: C. aura-vittata Lodd., C. humilis Bouché, C. indica L. var. limbata, C. indica patens, C. indica var. limbata Peters., C. indica var. patens Aiton, C. limbata Roscoe, C. 'Little Dragon', C. longifolia Bouché, C. montana Blume, C. recurvata Bouché

Tuesday, 28 April 2009

Canna indica var. sanctae-rosae (Kraenzl.) Nb.Tanaka


A small species; green foliage, oval shaped, white margin, branching habit; spikes of flowers are erect, self-coloured pink, staminodes are long and narrow, edges regular, labellum is yellow with red spots, stamen is pink, style is pink, petals red with farina, fully self-cleaning; fertile both ways, self-pollinating and also true to type, capsules ellipsoid; rhizomes are thick, up to 3 cm in diameter, coloured white and pink; tillering is prolific.

Synonym: C. sanctae-rosae Kraenzl.

Monday, 27 April 2009

Canna indica var. warszewiczii (A.Dietr.) Nb.Tanaka


A small species; dark foliage, oval shaped, maroon margin, branching habit; stems coloured green + purple; spikes of flowers are erect, self-coloured red, staminodes are long and narrow, edges regular, petals purple with farina, fully self-cleaning, average bloomer; fertile both ways, self-pollinating and also true to type; rhizomes are thick, up to 3 cm in diameter, coloured white and purple; tillering is average.

Involved in some of the earliest crosses of Canna, this plant is reputed to have produced most of the dark leaved Canna that we know today.