Where do they get plant sthat are difficult to grow?
What is the hardest palm tree?
The hardiest species are found in the tribe Trachycarpeae, Washingtonia, and Rhapis, with species which are found in the wild in areas where the mean temperature of the coldest month of the year is not much less than 5 °C (41 °F), and Trachycarpus, with species which are found in the wild in areas where the mean ...