APPENDIX I WHATCOM COUNTY'S APPROVED PLANT LIST ...

Botanical Name Height Spread Fall Comment/Common Name in feet in feet Flowers Color NotesFraxinus pennsylvanica'Urbanite'Urbanite Ash50 40deepbronzeGinko biloba 'Autumn Gold' 45 35 yellowGinko biloba "Princeton Sentry' 40 15 yellow Very narrow growth.Nothofagus antarcticaSouthern BeechOxydendron arboreumSourwoodGleditsia triancanthosShademaster HoneylocustQuercus 'Crimschmidt'Crimson Spire OakQuercus IlexHolley OakPrunus sargentii 'Columnarus'Columnar CherryPrunus cerasifera'Thundercloud'Thundercloud PlumRobinia x ambigua 'Idahoensis'Pink Idaho LocustTilia cordata 'Chancole'Chencelor LindenTilia cordata 'Greenspire'Greenspire LindenAcer saccharum 'Legacy'Legacy Sugar MapleLiquidambar straciflua 'Festival'Festival SweetgumLiquidambar straciflua'Worplesdon'Worplesdon SweetgumLiriodebron tulipfera 'Arnold'Tulip TreeQuecus coccineaScarlet OakQuercus robur 'Fastigiata'Skyrocket OakZelkova serrata 'Greenvase'Green Vase Zelkova50 3535 1245 35white, notnoticablenotnoticablereddishpurpleyellowRugged, twisted,branching, and petitegrowth.consistant and brilliantfall color.do not confuse with'Sunburst'.45 15 Hard to find.20 2035 15 pinkPrune to keep small orleave alone for largergrowth.orange to The cherry with the bestorange-red fall color.20 20 light pink Dark purple foliage.35 25 rose pink yellow Fragrant flowers.30 20notnoticableyellow40 30 yellowish50 3540 2040 25yellow ororange-redPyramidal.Symmetrical, pyramidalform.Limited use wheresugar maple is desiedin standard plantingstips.yellow orLight green foliage.orange-redFinger-like leaf lobing.40 10 yellow Good next to buildings.50 40 red45 1550 40notnoticablepurpleorangeyellowbrownOrangeColumnar variety ofoak.Vigorouus.I-4