Rhododendron impeditum Plant Data Family Name: Ericaceae Common Name: impeditum rhododendron Other Name(s): Rhododendron impeditum Hardiness Zones: Zone 5: (-29 to -23 C) Plant Code: rhim Pest: Root rot, Rust, Scale insects, Flowering Time: Apr, May, Flowering Color: Violet, Blue, Leaf Form: Simple, Leaf Arrangement: Alternate, Leaf Shape: Elliptic, PlantSomething BC Garden Centre Listings No members have selected this plant.