1. Osmanthus fragrans is an evergreen tree or shrub, with a tree height of 3-5 meters and a maximum of 18 meters; The bark is grayish brown. Branchlets yellowish brown, glabrous. Leaf blade is leathery, elliptic, oblong or elliptic-lanceolate, 7-14.5cm long and 2.6-4.5cm wide, the apex is acuminate, the base is acuminate or broadly wedge-shaped, the whole or usually the upper part is serrate, and both sides are hairless.
There are vesicles on both sides of the glandular point, and the midvein is concave and convex, with 6-8 pairs of lateral veins, as many as 10 pairs, concave and convex; The petiole is 0.8- 1.2 cm long, and the longest is 15 cm, without hair.
2. Chrysanthemum is a perennial herb with a height of 60- 150 cm. Stems erect, branched or unbranched, pilose. Leaves alternate, short-stalked, ovate to lanceolate, 5- 15 cm long, pinnately lobed or cleft, cuneate at the base, white pubescent at the lower part, coarsely serrated or deeply lobed at the edge, and cuneate at the base and stalk. The flower heads are solitary or clustered at the top of stems and branches, with a diameter of 2.5-20 cm and different sizes, and one or several are clustered at the top of stems and branches; Because of different varieties, there are great differences.
The involucral bracts are multi-layered, the outer layer is green, strip-shaped, the edge is membranous, and the outer side is pilose; Tongue flowers are white, red, purple or yellow. Colors are red, yellow, white, orange, purple, pink, crimson and so on. There are many varieties cultivated, which are varied in size and variety. Shapes range from single petals to flat petals and spoon petals, among which tubular flowers are often specialized into various tongue-shaped flowers. Flowering: September-165438+1October. Stamens, pistils and fruits are mostly underdeveloped.
3. Epiphyllum (scientific name: Epiphyllum? (DC。 ) hawthorn): epiphytic fleshy shrub, 2-6 meters high, with cylindrical old stems and lignification. Many branches, flat leaves, lanceolate to oblong-lanceolate, wavy or deeply crenate at the edge, sharp at the base, short tapered or tapering into stalks, dark green, hairless, thick ribs in the middle, and the branches of old plants produce air roots.
Flowers are solitary on branches, funnel-shaped, fragrant at night, 25~30 cm long and 10~ 12 cm in diameter; Receptacle green, slightly angular, triangular short scales; Petals are white, obovate-lanceolate to obovate, 7- 10 cm long and 3-4.5 cm wide, with the whole edge or bitten. Berries are spherical, with longitudinal ridges, hairless and purplish red. Most seeds are ovoid, kidney-shaped, bright black, wrinkled and hairless.
4. The wild variety Lycoris radiata grows on dark and humid land, and its origin is red soil, which has strong cold tolerance and likes shade, and can tolerate the highest daily high temperature of 24℃; Like humidity, but also drought-tolerant, accustomed to acidic soil, loose and fertile humus soil is the best. Have the habit of sleeping in summer. Lycoris radiata has strong adaptability and cold tolerance.
The requirements for soil are not strict, and the soil rich in humus and the environment with good moisture and drainage are the best, and the pH value is between 6 and 7. In nature, it is often wild in the gentle slope forest edge, stream side and other relatively humid and well-drained places. It can also grow in a slightly deeper soil layer in hills and stone crevices at the top of the mountain.
5. Camellia belongs to Camellia, Camellia, Camellia Nanshan, Camellia oleifera and Camellia sinensis, which is one of the first-class protected plants in the country. The flowers of Camellia chrysantha are golden and dazzling, as if coated with wax, glittering and translucent and oily. Camellia is born in the axils of leaves, but it is cup-shaped, pot-shaped or bowl-shaped when it blooms. It is beautiful and elegant. Flowering:11~ 65438+February.