Rhododendron 'Red Jack' red - Hardy plantA vibrant garden with the intense colours of the rhododendron 'Red Jack'. The flowers contrast beautifully among the green plants. The flowers are intense red. The flowers bloom in the spring. Put the plant in a flower pot, balcony planter or the ground immediately upon receipt. The rhododendron loves acidic, humus rich soil. Place the rhododendron in partial or full shade. Ensure that the root ball is moist. Water the plant immediately after