What are the varieties and habits of upside-down admiralty?

The upside-down golden bell is a perennial shrub of Salicaceae. Common ornamental species are:

1. White calyx upside down.

Calyx tube is white, petals are red, and the colors are in sharp contrast.

2. The big flower hangs upside down in the golden bell jar.

Calyx tube is crimson, petals are purple, red or white.

3. Short pipe inverted admiralty

Calyx tube is crimson, petals are purple or yellowish.

4. Hanging upside down the golden bell long tube

Calyx tube is long and tubular, vermilion, petals are deep red and slightly fragrant.

5. The runner hangs upside down.

The branches are slender, apricot yellow and creeping.

The upside-down Admiralty originated in the mountainous areas of Central and South America. It likes cool and humid environment and is afraid of heat, high temperature and strong light. The optimum temperature for its growth is 10 ~ 20℃, when it exceeds 30℃, it will be in a semi-dormant state, and the leaves will fall off and wither above 35℃. Therefore, the Yangtze River and Yellow River basins have to survive the winter, and grow well in cool and humid areas such as Yunnan, Northeast China and Northwest China in summer, with many flowers and long flowering period. Suitable for growing in loose and fertile sandy loam with good drainage.