Swaziland's Flora Database:
Gladiolus dalenii Van Geel subsp. dalenii
(name current 2016)
Growth form: Herb
Found within protected areas
Description (Compton's Flora of Swaziland*):
Gladiolus dalenii - Robust, up to 90 cm high. Leaves about as long as inflorescence, c 2 cm wide, strongly ribbed. Flowers conspicuous, mostly turned to one side. Floral bracts 4—5 cm long. Perianth yellowish, finely spotted with reddish dots; tube cylindrical, 3 cm long, gradually widening; upper lateral segments turning away from axis, but not hooded, 4—5 cm long x 2 cm wide; central segment rather narrower; lower segments much smaller, turned downwards. Anthers 15 mm long. Style branches 3 mm long.
* Where species names have changed, these have been matched according to herbarium specimens quoted in this publication.