Agapanthus Umbellatum SEE IMAGES OF AGAPANTHUS: Agapantus  Shape & Size Final Height:  90 m- 120cm Final Spread:  60cm Growth Rate:  Moderate / fast Type:  Herbaceous Perennial – No woody stem, dies down in Winter, comes back every year Habit: Tall, spiked flowers appear from a clump of sword like foliage Agapanthus Features Foliage: Deciduous & ...