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Showing 321 - 340 of 1,706.
Plant Name Genus Award Trial Region Year Trial Cold Hardiness Trial Heat Zone
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer University of Wisconsin Midwest 2011
5a
5b
4
5
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer Iowa State - Reiman Gardens Midwest 2011
5a
5b
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer Iowa State - Reiman Gardens Midwest 2011
5a
5b
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer South Dakota State - McCrory Gardens Midwest 2011
4a
4b
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer South Dakota State - McCrory Gardens Midwest 2011
4a
4b
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer University of Minnesota - Morris Midwest 2011 4
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer University of Minnesota - Morris Midwest 2011 4
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer University of Wisconsin Midwest 2010
5a
5b
4
5
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer University of Wisconsin Midwest 2010
5a
5b
4
5
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer University of Wisconsin Midwest 2010
5a
5b
4
5
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer Ohio State University Chadwick Arboretum - Springfield Midwest 2009 5b 5
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer Ohio State University Chadwick Arboretum - Springfield Midwest 2009 5b 5
Diamond Frost® Euphorbia hybrid Euphorbia Top Performer Ohio State University Chadwick Arboretum - Springfield Midwest 2009 5b 5
Diamond Frost® Euphorbia hybrid Euphorbia Excellent Rating Boerner Botanical Garden Midwest 2009 5b 4
Diamond Frost® Euphorbia hybrid Euphorbia Excellent Rating Boerner Botanical Garden Midwest 2009 5b 4
Diamond Frost® Euphorbia hybrid Euphorbia Excellent Rating Boerner Botanical Garden Midwest 2009 5b 4
Diamond Frost® Euphorbia hybrid Euphorbia Excellent Rating Boerner Botanical Garden Midwest 2008 5b 4
Diamond Frost® Euphorbia hybrid Euphorbia Excellent Rating Boerner Botanical Garden Midwest 2008 5b 4
Diamond Frost® Euphorbia hybrid Euphorbia Excellent Rating Boerner Botanical Garden Midwest 2008 5b 4
Diamond Frost® Euphorbia hybrid Euphorbia Excellent Rating Boerner Botanical Garden Midwest 2008 5b 4
Showing 321 - 340 of 1,706.
hardy zone map

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