Hoya lacunosa Blume
This white hairy corolla and whitish yellow corona is H.lacunosa. It can be found in the lowland forest in southern of Thailand. The leaf is fleshy, of two forms; one form ovate, thick, up to 3 cm long by 2.5 cm wide; the other form oblanceolate, up to 7 cm long by 3 cm wide; margins ridged. The flower is about 1/4 inch in diameter; white corolla, pubescent inside with long thick hairs. The flower is open about 4 days and high fragrance. It is one of compact hoya with nice and high france flower and can bloom when it is very young.