Flowering occurs from April to June, and fruiting occurs from September to October.
Viburnum nervosum D. Don
The umbel inflorescence blooms simultaneously with the leaves, 5-15 cm in diameter, without large sterile flowers. It has reddish-brown glands on the calyx tube, with 5-7 primary rays bearing flowers on the second to third order branches.
Initially red, turning black, oval, about 8 mm long and 6-7 mm in diameter, with a flattened stone that has a shallow dorsal groove and a deep ventral groove.