Green Valley Botanical Garden : Zamioculcas zamiifolia (z z plant)
Zamioculcas (common names Zanzibar gem, ZZ plant, Zuzu plant, aroid palm, eternity plant or emerald palm) is a genus of flowering plant in the family Araceae, containing the single species Zamioculcas zamiifolia. It is a herbaceous plant growing to 45–60 centimetres (17.7–23.6 in) tall, from a stout underground, succulent rhizome.
It is normally evergreen, but becomes deciduous during drought, surviving drought due to the large potato-like rhizome that stores water until rainfall resumes. The flowers are produced in a small bright yellow to brown or bronze spadix 5–7 centimetres (2.0–2.8 in) long, partly hidden among the leaf bases; flowering is from mid summer to early autumn.