"Caucasian Maple", A spreading, deciduous tree that bears dark red young leaves and red shoots in spring, turning green during summer and yellow in autumn. Erect umbels of pale yellow flowers are borne late spring. Plant in any well-drained soil with plenty of organic matter in sun. Height: 20m, Spread: 15m. Fully hardy. AGM. Also, use mycorrhizal fungi 'Rootgrow' in your planting hole. These are friendly fungi that attach themselves to roots for the purpose of accessing available nutrients for plants.