Search Results - lawrence+chaput

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Northern Empress® Japanese Elm - Ulmus davidiana var. japonica ‘Burgundy Glow’
Single plant selection originating from within a Harbin, China seed source grown for over 30 years at the NDSU Dale E. Herman Research Arboretum. This selection has been fully hardy in USDA hardiness zone 4. Based on regional experience with the species and seed origin should be fully hardy throughout zone 3 and possibly into zone 2b of the Agriculture...
Published: 4/10/2026   |   Updated: 1/30/2026   |   Inventor(s): Todd West, Gregory Morgenson, Dale Herman, Lawrence Chaput
Keywords(s): Plants
Category(s): Technologies > Horticulture, Technologies > Horticulture > Elm
Copper Curls® Pekin Lilac - Syringa reticulata ssp. pekinensis ‘SunDak'
A small tree selected for its very showy coppery-orange, peeling bark and large, attractive creamy-white flower panicles. Large seed clusters remain on the tree and these capsules add interest on the winter scene. This cultivar is very winterhardy in zones 3 - 4, which should extend the range of landscape use for this species. Trees may grow 20 to 28...
Published: 4/10/2026   |   Updated: 1/30/2026   |   Inventor(s): Dale Herman, Lawrence Chaput, Scott Redlin
Keywords(s): Plants
Category(s): Technologies > Horticulture, Technologies > Horticulture > Lilac