RT Journal Article SR Electronic T1 Propagation protocol for giant trumpets (Macromeria viridiflora DC. [Boraginaceae]) JF Native Plants Journal JO NATIVE PLANTS JOURNAL FD University of Wisconsin Press SP 15 OP 16 DO 10.2979/NPJ.2008.9.1.15 VO 9 IS 1 A1 Raiter, Hanna YR 2008 UL http://npj.uwpress.org/content/9/1/15.abstract AB Giant trumpets (Macromeria viridiflora DC. [Boraginaceae]) is a plant well suited for xeric native landscapes. At the Arboretum at Flagstaff in Arizona, we collect seeds in fall. Optimum germination is accomplished with stratification. Seedlings grow well in the greenhouse and can be outplanted about 4 mo after sowing.