Cai Xiansu of Chunlan: Cai Xiansu evaluates how much Cai Xiansu costs and whether a seedling of orchid is fragrant or not.

Chunlan Cai Xiansu's petal daffodil heart, selected during the Republic of China, was introduced by Japan in 1931. Also known as "Cai Narcissus". Cai Xiansu orchid cultivation and management is very difficult, and its growth is not strong. But it is the only old variety of Chunlan daffodil, and it has always been regarded as a famous flower.

Chunlan Cai Xiansu is characterized by:. Petals for semi-hard silkworm moth, round, petal round showing light yellow, lip for milky white round tongue, bangs tongue down, long open micro-roll, beautiful flowers. The new bud is green, the leaf posture is sloping, the central leaf is oblique, the petiole is tight and thin, the leaf tip is long, the middle narrow leaf, the central leaf is "V" shaped, and the leaf color is emerald green and shiny. The leaf quality is thinner than "Cai Meisu". The bud is light green, and there is a white edge before the bud blooms, and there is still a hidden white edge at the edge of the three petals after blooming. Green ribs and hemp, each bract has a dark green tip, the ovary has more green parts, the scape is slender, the flower stem and bracts are white-green, the main lobe is rooted, the round head is sharp, tight, two accessory petals are long feet, the petal tip is ovate and sharp, slightly longer than the main lobe, slightly floating, a word shoulder.