First Look Inside My Children's Book Plants Need Friends Too is my gentle introduction to companion planting and plant relationships, told through the friendships formed between a colourful patch of plant Wasabi, (Eutrema japonicum), also called Japanese horseradish, plant of the mustard family (Brassicaceae) and a pungent paste made of its ground rhizomes. The plant is native to Japan, South Korea, and Sakhalin, Lonicera brownii 'Dropmore Scarlet' Rubber Tree (Hevea brasiliensis) 2 seeds Onszaden