Nwaye òganik yo se pye bwa kaduk, jiska 3-5 m wotè, ak jape blan gri, fon lanmè fon, branch toke, ak bèl cheve mou sou konsèy yo nan branch jèn; 2- branch ane-fin vye granmoun yo souvan chov. Pinnate compound leaves are 25-50cm long, with 5-9 leaflets, rarely 13, elliptical-ovate to elliptical, terminal leaflets are usually larger, 5-15cm long, 3-6cm wide, with acute or acuminate tips, rounded or cuneate bases, sometimes heart-shaped, entire or with Dan ki pa bon, ki pa bon, vèt fonse sou sifas la, chov, ak sèlman cheve amann sou aks yo venn sou do a, ak pesyol trè kout oswa absan. Catkins gason yo se 5-10 cm long, flè gason gen 6-30 etamin, ak calyxes yo 3- lobed; Flè Fi yo 1-3 regwoupe ansanm, ak 2- estil lobed ak wouj wouj. Fwi yo se esferik, sou 5cm an dyamèt, ak gri-vèt. Li gen cheve glanduleu lè jèn ak pa gen cheve lè fin vye granmoun. Nwa anndan an se esferik, jòn-mawon, e li gen siyon iregilye sou sifas la. Peryòd la flè se avril a me, ak fwi a muri nan mwa Out septanm.
