Table 4.

Survival (%) of elm cultivars planted in 16 U.S. National Elm Trial locations (2005–2015).

Cultivar name	Western states			Central states						Eastern states							Mean
Cultivar name	WA	CO	KS	IA	NDF^{^z}	NDB^{^y}	MN	MI	IN	AL	NY	NJ	VT	OH	WV	KY	Mean
American selections
‘Lewis & Clark’	100^{^x}	0	80	40	40	100	80	40	-	60	-	-	80	-	-	80	63.6
‘New Harmony’	100	100	100	80	100	20	-	100	-	-	-	100	100	-	40	100	85.5
‘Princeton’	100	100	100	80	100	0	100	100	20	80	-	80	100	-	-	100	81.5
‘Valley Forge’	100	40	100	0	80	0	100	60	40	-	80	100	100	100	20	80	66.7
Asian selections
‘Frontier’	100	40	100	40	14	20	-	80	100	100	100	100	100	100	20	100	74.3
‘Morton Stalwart’	100	100	60	80	100	100	100	80	80	100	100	100	80	100	20	60	85.0
‘Pioneer’	80	100	100	80	75	80	100	60	80	60	100	100	80	100	80	20	81.0
‘Homestead’	80	100	100	80	100	60	100	100	40	80	100	80	100	100	40	100	85.0
‘Patriot’	100	40	100	80	100	60	80	100	100	100	100	100	100	100	60	40	85.0
‘Morton’	100	100	100	60	100	60	100	100	100	100	100	100	100	100	60	100	92.5
‘Morton Red Tip’	100	80	100	0	100	100	80	60	60	100	100	60	60	100	40	100	77.5
‘Emer I’	-	0	-	-	-	-	-	100	-	60	-		-	-	-	60	55.0
‘Emer II’	40	0	80	0	-	-	20	0	20	40	0	0	0	20	80	60	25.7
‘BSNUPF’	-	0	-	-	-	-	-	20	-	80	-		80	-	-	40	44.0
‘JFS Bieberich’	100	0	80	40	0	20	80	100	100	100	80	100	100	100	40	80	70.0
‘Morton Plainsman’	100	80	80	100	40	80	100	80	60	60	80	100	100	75	40	80	78.4
‘New Horizon’	20	40	100	0	40	100	100	100	80	80	80	100	100	100	40	100	73.8
‘Morton Glossy’	100	80	100	100	60	100	100	20	100	80	100	100	100	100	60	80	86.2
‘Prospector’	80	100	100	0	40	0	100	100	100	80	100	100	100	100	40	80	76.2