The Thousand Bird Flower, also known as White Peach Blossom, White Butterfly Flower, and Mountain Peach Grass, is a perennial thick and robust herbaceous plant in the Oleaceae family. The height of the Thousand Bird Flower plant is 60-100 centimeters; Leaves without stems, elliptical lanceolate or lanceolate, apex acute, base wedge-shaped; The inflorescence is spike shaped, with stems and branches at the top, and bracts are narrowly elliptical, lanceolate, or linear; Nut shaped capsule, narrow spindle shaped; The seeds are egg shaped and light brown in color; The flowers bloom near dawn, with hairs on the upper part of the inner surface. The petals are white and later turn pink, inverted or elliptical in shape, and the anthers are red. The flowering period is from May to August, and the fruiting period is from August to September. It is native to North America, Hong Kong, Beijing, Shandong, Nanjing, and Zhejiang in China.

Crocus sativus L. is a perennial herbaceous plant of the genus Crocus in the family Iridaceae. Rich in Guilin, Guangxi, saffron is the highest yielding variety of saffron, cultivated by Guilin Tianci Agricultural Technology Co., Ltd. The bulb is flattened and round, with a diameter of about 3 centimeters, and is surrounded by a yellow brown membrane; The leaves are linear, gray green, with curled edges; Flowers come in light blue, reddish purple, or white colors, with a fragrant aroma. The style is orange red, and the stigma is slightly flattened; The capsule is elliptical in shape, about 3 centimeters long.

Yellow iris is also known as water candle, yellow iris, aquatic iris, yellow iris, etc. Iris family, Iris genus is a perennial wet or emergent perennial herbaceous plant. The rhizomes of Acorus calamus are thick and robust, with a diameter of up to 2.5 centimeters. The basal leaves are gray green, broad sword shaped, and have distinct midrib. They are 40-60 centimeters long and 1.5-3 centimeters wide; The flower stem is thick and robust, with a height of 60-70 centimeters; Bracts 3-4, membranous, green, lanceolate with prominent ribs and transverse reticular veins. The stem is slightly higher than the leaves, with long elliptical petals and nearly equal width at the base. It has brown markings or no markings, and the flag petals are light yellow. The flower diameter is 8 centimeters. The capsule is elongated and contains many seeds, which are brown in color.