Trifolium dubium Plant Data Family Name: Fabaceae Common Name: yellow clover, small hop clover, suckling clover, lesser trefoil Other Name(s): Trifolium dubium Hardiness Zones: Zone 7: (-18 to -12 C) Plant Code: trdu Fruit Color: Brown, Flowering Time: May, Jun, Jul, Flowering Color: Yellow, Leaf Form: Compound, Leaf Arrangement: Opposite, Leaf Shape: Obovate, PlantSomething BC Garden Centre Listings No members have selected this plant.