▁and ▁in ▁the ▁adjacent ▁flower ▁b eds , ▁and ▁reprodu ces ▁all ▁its ▁v ag aries ▁of ▁var ieg ation ▁in ▁its ▁off spring ." ▁ ▁Bow les ' ▁photograph ▁and ▁the ▁name ▁" Sil ver ▁El m " ▁suggest ▁that ▁the ▁My dd leton ▁House ▁tree ▁was ▁U . ▁minor ▁' Var ieg ata ', ▁rather ▁than ▁Var ieg ated ▁English ▁El m . ▁ ▁Et ym ology ▁As ▁the ▁bl ot ch ing ▁and ▁marg ination ▁of ▁the ▁fol i age ▁may ▁appear ▁more ▁silver ▁than ▁cre am , ▁the ▁cultiv ar ▁is ▁sometimes ▁listed ▁as ▁U . ▁minor ▁' Arg ente o - Var ieg ata '. ▁ ▁P ests ▁and ▁dise ases ▁The ▁cultiv ar ▁is ▁as ▁sus cept ible ▁to ▁Dutch ▁el m ▁disease ▁as ▁the ▁species . ▁ ▁Cult iv ation ▁ ▁Henry ▁c ited ▁L oud on ' s ▁report ▁that ▁' Var ieg ata ' ▁was ▁ ▁cultiv ated ▁in ▁Ch is wick ▁in ▁the ▁early ▁ 1 9 th ▁century . ▁The ▁Sp ä th ▁nur ser y ▁of ▁Berlin ▁supplied ▁the ▁Domin ion ▁Ar bor et um , ▁Ott awa , ▁Canada , ▁with ▁an ▁U . ▁camp est ris ▁var ieg ata ▁arg ente a ▁( 1 8 9 3 ) ▁and ▁an ▁U . ▁camp est ris ▁fol . ▁arg ente is ▁var ieg atis ▁( 1 8 9 9 ), ▁which ▁may ▁have ▁been ▁Silver ▁El m ▁or ▁T art an ▁El m , ▁as ▁well ▁as ▁an ▁U .