Classification area of begonia flowers

Scientific name: Malus halliana Koehne, a small deciduous tree, 5 meters high, with a flat crown; Leaf blade oval or oval to oblong, corymb with 4-6 flowers, pedicel slender and drooping, sparsely pilose, purple; Calyx tube glabrous outside; Sepals triangular-ovate, petals obovate, short claws at the base, pink, usually more than 5.

The fruit is pear-shaped or obovate, purplish, mature late, sepals fall off, bloom in March-April, and bear fruit in September-65438+1October. Born in the jungle on the hillside or by the mountain stream, 50- 1200m above sea level, distributed in China, Jiangsu, Zhejiang, Anhui, Shaanxi, Sichuan and Yunnan.

2、? Begonia pygmy

Scientific name: Malus micromalus, a small tree of Magnolia, Rosaceae and Malus, with a height of 2.5-5m and stout and upright branches, is unique to China. Begonia Xifu grows well in the arid area of northern China and is a popular product in greening projects.

Among the fruit names in China, the varieties of begonia are extremely complex and need to be studied and unified. The main cultivated varieties of Begonia are Begonia octagonal in Huailai, Hebei Province, Begonia with hot flat top and cold flower in Changli, Begonia with red fruit and yellow fruit in Shaanxi, Begonia with green thorn in Yunnan and so on.

3. Four Seasons Begonia

Scientific name: Haitang? Coucoulas Tower? Begonia is a perennial evergreen herb Willd, which is a succulent plant with a height of 15-30 cm. Simple leaves alternate, glossy, ovoid to broadly round, with sharp or obtuse apex, slightly heart-shaped and inclined base, small teeth and cilia on the edge, green, axillary cymes.

Begonia is native to the humid land under the forest in the tropical low latitude and high altitude areas of Brazil. I like being born in slightly acidic sandy loam, and I like the environment with high air humidity. Like warm and cool climate, the most suitable growth temperature is 15-24℃.

Four-season begonia has bright leaves, clusters of flowers in four seasons, and various colors, with single and double flowers. It is an ideal material for flower beds, hanging pots, planting troughs and indoor layout in landscaping, and is deeply loved by landscaping workers and ordinary people.

4. Begonia octagonal

Scientific name: Malus? ×? Robusta? (Carri？ Malus of Rosaceae is a hybrid of Catalpa bungeana and Vitex negundo. Small deciduous tree, 7 meters high, open crown, dark brown trunk, brown branches or reddish brown, oval or oval leaves, 5- 10 cm long and 3-6 cm wide.

Umbellies have 3-6 flowers, most of which are 5. Flowers bloom behind leaves, pale pink or white, about 5 cm in diameter. The fruit is oblate or a few nearly round or even oval, with a diameter of 2-2.5 cm. The flowering period is from April to early May, and the fruiting period is 8-65438+1October.

5. Begonia japonica

Scientific name: Chaenomeles, whose flowers are very similar to sessile begonia, but the leaves are slightly thinner. Its stems are tufted and multi-branched, with verrucous protrusions on the branches and fine spines on the branches. The colors are red and pink, and the flowering period is from March to April. Each cluster of flowers consists of several flowers, which cling to the branches and are gorgeous and charming.

Beautiful tree shape, many branches, pruning resistance, easy to shape, is an excellent tree species for making flower bonsai; The flowering period is long, and it can bloom before the Spring Festival in a simple greenhouse, and the flowering period is 2 months. It is widely planted and suitable for the climate and soil all over the country. Resistant to low temperature of -32 degrees Celsius and high temperature of 42 degrees Celsius.

6, papaya begonia

Scientific name: Chinese papaya? (Hemsl。 ) C. K. Schneid, a plant of Carica in Rosaceae, is a deciduous shrub to a small tree with a height of 2-6 meters; Branches erect and spiny; Branchlets are purple-brown, cylindrical, hairless, with elliptic leaves, lanceolate to obovate-lanceolate, sometimes with double serrations on the upper part, sparse serrations on the lower part, and hairy or hairless petioles.

Stipules are herbaceous, kidney-shaped, ear-shaped or semi-circular, the first leaves of flowers are open, pedicels are short, thick or nearly sessile, calyx tube is bell-shaped oval to oval, petals are obovate or nearly round, red or white, fruit is ovoid or nearly cylindrical, it blooms in March-May and bears fruit in September-65438+10.

Papaya is a multi-purpose medicinal plant, which has flowers and fruits in spring and autumn. Papaya fruit is rich in various nutrients, and has the functions of invigorating spleen, promoting digestion, resisting epidemic and killing insects, supplementing nutrition, improving disease resistance and resisting spasm.

Baidu Encyclopedia-Papaya Begonia

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