Two cultivars of the filbert tree or shrub, the purple-leaved filbert (Corylus maxima Purpurea) and the purple-leaf European filbert (Corylus avellana Fusco-Rubra), produce purple leaves and work well in landscapes as screens or hedges.
Cambodia (7.5 million). The national language is Khmer, spoken by about 85 percent of the population. It is co-official with French, which has perhaps 500,000 speakers. Chinese and Vietnamese are each spoken by about 400,000 people. Among tribal languages, Cham is the most important, with about 100,000 speakers.
The population of Cambodia today is about 10 million. About 90-95 percent of the people are Khmer ethnic. The remaining 5-10 percent include Chinese-Khmers, Khmer Islam or Chams, ethnic hill-tribe people, known as the Khmer Loeu, and Vietnamese.About 10 percent of the population lives in Phnom Penh, the capital, making Cambodia largely a country of rural dwellers, farmers and artisans.he population of Cambodia today is about 10 million. About 90-95 percent of the people are Khmer ethnic. The remaining 5-10 percent include Chinese-Khmers, Khmer Islam or Chams, ethnic hill-tribe people, known as the Khmer Loeu, and Vietnamese.