Scientific name: Xerosicyos danguyi Humbert
Common names: Silver Dollar Vine, Penny Plant
Family: Cucurbitaceae
Subfamily: Zanonioideae
Tribe: Zanonieae
Subtribe: Zanoniinae
Genus: Xerosicyos
Origin: Southwestern Madagascar
Sun: full / partical shade
Flowers: tiny yellowish-green in colour
Cold Tolerance: 0°C
I personally loves round leaves plant.
This has one of my favourite leaves.