the flowers of begonia grandis

longitudinal begoniaceae centimeters herbaceous supporting lanceolate membranous wildflower perennial spherical alternate rhizomes hairless contours brownish purplish capsules flowers begonia grandis upright ranging broadly unequal reddish anthers ovaries blossom produce family height leaves oblong ridges bracts august flower spring branch yellow purple dryad plant genus reach edges stems ovate sides upper green lower color blunt early ovoid shape droop seeds small light nature garden popular science knowledge botany biology