Artabotrys hexapetalus a large, scandent or climbing shrub, indigenous to South India and very commonly cultivated in gardens throughout the country for its very fragrant flowers. The plant attains a height of 8-20ft. The plant attains a height of Leaves 5-20cm long, oblong-lanceolate, shortly acuminate, glabrous, shining; flowers solitary or in pairs; berries (ripe carpels) 6-10, obovoid, yellow. The plant contains three outer and three inner petals which are greenish yellow in colour so it is called Hexapealous. In China it is used in tea. The flowers are used as medicine against Scrofula.

Nyctanthes arbor-tristis(Night-flowering Jasmine) is a species ofNyctanthes, native to southern Asia, from northern Pakistan and Nepal south through northern India and southeast to Thailand. It is a shrub or a small tree growing to 10 m tall, with flaky grey bark. The leaves are opposite, simple, 612cm long and 26.5cm broad, with an entire margin. The flowers are fragrant, with a five- to eight-lobed whitecorollawith an orange-red centre; they are produced in clusters of two to seven together, with individual flowers opening at dusk and finishing at dawn. The fruit is a flat brown heart-shaped to roundcapsule2cm diameter, with two sections each containing a single seed. The plant also can be propagated by semi-hardwood cuttings.

Helianthus annuus a annual herb with erect, rough, hairy stem, 2.7mt. high; leaves 4-12 in. long, alternate, long-stalked, broadly ovate to cordate, coarsely toothed, roughly pubescent on both sides; flower heads usually 3-6 in. wide, but attaining 12-24 in. width under cultivation floweres single or double, teerminal on the main axis and branches; receptacles flat, more frequently dilated and convex; ray florets yellow: surrounding a brown purple centre of disc florets; seeds (achenes) cylindrical, obovoid-compressed, 3/8 in. long and in. broad, white, black or striped grey and black; pappus falling early. It has drought tolerant. It grows in semi-shade. It can be propagated by seeds.

Cupressus funebris, commonly known as the Chinese weeping cypress, is a medium-sized elegant tree with bright-green hanging branches and lanceolate mucronate leaves with a spreading apex, attains a height of 25mt. The branches are generally horizontal and spread evenly. The flowers are monoecious. The seed cones, about 8-15 mm in diameter, are ovoid in shape and turn dark brown on maturity. Cupressus funebris seeds are light brown and lustrous. The seeds germinate more easily in well-drained sandy, loamy and clayey soils. Germination requires ample sunlight and soil pH of 6 or more. Cupressus funebris seeds can be easily stored for several years. This plant is native of China. It can also be propagate by stem cuttings and it is drought tolerant. The decoction of fruiting stem is used to treat cold. The wood is hard and durable.

Diospyros melanoxylon a moderatee-sized to large tree, attaining a height of 25mt. and a girth up to 1.5mt. with a straight cylindrical bole of 15-20 ft. under favourable conditions. It bears coriaceous leaves varying in size and form. Elliptic-oblong leaves can be opposite or alternate, leathery, up to 35 cm long, velvety on both sides when young, becoming smooth above when fully grown. Leaves are used for making beedis. Male flowers are mauve in colour, tetramerous to sextamerous, 1-1.5 cm long, sessile or nearly sessile in short peduncles, mostly 3-flowered. Female flowers mauve, mostly extra-axillary or sometimes solitary, axillary generally 2, opposite each other, larger than the male flowers. Fruits olive green, ovoid or globose 3-4 cm across; 1- 8-seeded berries. Pulp yellow, soft and sweet. Seeds compressed, oblong, shiny, often banded. The species has the name melenoxylon means black wood.

A genus of robust climbers, native to tropical America, and widely grown grown for ornament in warm and tropical countries.A.leptopus has been intorduced into india for ornamental purposes.

Hibiscus cannabinus is an erect herbaceous annual with straight, slender, glabrous or prickly stem, 1.8mt. High; lower leaves cordate, upper leaves deeply palmately 5 - 7 lobed; lobes oblong-lanceolate, sinuous, denticulate; flowers axillary, large, 3 - 4 inches in diam., yellow with crimson centre; capsules globose, pointed, bristly; seeds large, brown, nearly globrous.The plant is apparently indigenous to India; some consider it to bea native of tropical Africa, where numerous type are found growing wild. In India, it has been under cultivation since long and is found distributed throughout the country up to an elevation of 3000 ft. in the lower Himalayas; in many localities, it is an escape from cultivation.

bole straight, cylindrical, self-pruning, clean to 30 m or more; mature trees 1.2-1.7 m in diameter; trunk internodes variable, 1-4 m; crown pyramidal to flat; branches in whorls of up to 6, more or less horizontal, with 2nd- to 5th-order branchlets; outer bark dark plum, redbrown or grey, rough, peeling off around circumference in stringy papery layers; middle bark reddish-brown; inner bark mottled white. Juvenile leaves 23-27 x 20-25 mm, longer and flatter than adult, persist until trees are 10 years old; adult foliage crowded in overlapping whorls on ends of branches, persistent, without petioles, narrow to broadly triangular, slightly curved, 8-10 mm long, glabrous, dull green. Monoecious; male strobili usually borne on lower and mid-crown branches, terminal, green, yellow at anthesis, red-brown later, elongated, about 90 x 10 mm. Cone green, ovoid, 70-100 x 60-80 mm, covered with short spines, 9-10 mm long, deflexed; seed in the form of ovulate cone scales, more or less flat, woody, triangular, with 2 thin wings, indehiscent scale terminating in a sharp spine; reddish-brown