Download or read book Green Immigrants written by Claire Shaver Haughton and published by Houghton Mifflin Harcourt P. This book was released on 1978 with total page 476 pages. Available in PDF, EPUB and Kindle. Book excerpt: Recounts the histories, lore, romance, and uses of nearly one hundred plants, ranging from African violets and apple trees to yarrow and zinnias, that have been brought to the United States from other nations.