What are tropical flowers?

1. Vinca roseus

Catharanthus roseus is a common tropical flower that prefers a high temperature and high humidity growing environment. The suitable temperature for its growth is between 20-33℃. When cultivating it, you must pay attention to keeping it warm to avoid frostbite in winter. Catharanthus roseus is a subshrub with membranous leaves that are obovate-oblong in shape. The inflorescences are axillary or terminal with 2-3 flowers. The corolla is red in color and saucer-shaped. The seeds are black in color and oblong-cylindrical in shape.

2. Cactus

The origin of cactus is the Arabian Peninsula, the deserts of Central Africa, the dry grasslands of South America, etc. The climate in which it grows is hot, dry and has little rain. The cactus is covered with sharp thorns, is very drought-resistant, requires very little water, and is not water-resistant.

3. Marigold

Marigold is native to Mexico and Central America, and is also distributed in my country. Marigold is an annual herb of the Asteraceae family, Tagetes genus, with a plant height of about 50-150 cm, an erect stem, a solitary head inflorescence, pinnate leaves, about 5-10 cm long, 4-8 cm wide, and ligulate flowers that are yellow or dark orange.

4. Gerbera

Gerbera is a perennial herb of the Asteraceae family and the genus Gerbera. It is native to Transvaal in southern Africa and prefers an environment with sufficient light and good ventilation.