Viburnum
rufidulum can reach 3.5 m in height and produce seeds after 5
years (Bonner et al., 2008: 1163). The leaf petioles and undersides have rusty
hairy. The oval leaves are dark and shiny on the upper surface and can grow up
to 10 cm long (Hunter, 2000: 174). The flower buds are a reddish brown and the
flowers are white and occasionally even pinkish. The flowers are arranged flattened,
rounded and in convex cymes (a flat-topped cluster of flowers in which the
central or terminal flower opens first)(Bonner et al., 2008: 1163). The flowers
can grow up to four inches across. (Hunter, 2000: 174) The flowering dates are
primarily from March to June depending upon the region. (Bonner et al., 2008: 1163).
Pollination is by insects (Bonner et al., 2008: 1163). The dark blue fruits are
approximately 13 mm in length, elliptical (oval) and slightly flattened
(Hunter, 2000: 174). The fruit ripens September to October (producing 5,200 kg
dried fruits/kg) and seed dispersal can occur in December (Bonner et al., 2008:
1163, 1165).
References
Bonner,
F. T., Gill, J. D. & Pogge, F. L. 2008. Caprifoliaceae-Honeysuckle family,
1162-1167. In: The Woody Plant Seed
Manual: Agricultural Handbook No. 727. 1223 pp, Washington, DC. U.S.
Department of Agriculture, Forest Service.
Hunter, G.C. 2000. Trees, Shrubs, & Vines of Arkansas. 203 pp, Arkansas: University
of Arkansas Press