This section is from the book "Commercial Gardening Vol2", by John Weathers (the Editor). Also available from Amazon: Commercial Gardening, A Practical & Scientific Treatise For Market Gardeners.
Alpinus, 1 ft.; Amellus, 2 ft.; diplostephioides, 1½ ft.; terns, 2-6 ft.; Novas Anglioe, 4-6 ft.; sikkimensis, 3 ft; tricephalus, 1-3 ft.
 
Continue to: