Zone 4

Ulmus americana 'Princeton'

Princeton American Elm

Ulmus parvifolia 'Emer II'

Allee Lacebark Elm

Veronicastrum virginicum

Culver's Root

Viburnum carlesii

Korean Spice Viburnum

Viburnum dentatum 'Christom'

Blue Muffin® Arrowwood Viburnum

Vinca minor

Periwinkle, Creeping Myrtle

Weigela florida 'Alexandra’

Wine & Roses® Weigela

Weigela florida 'Bokraspiwi' PP23,781

Spilled Wine® Weigela

Weigela florida 'SMNWFDFPD'

Very Fine Wine® Weigela

Yucca filamentosa 'Color Guard'

Color Guard Adam's Needle, Yucca

Abelia mosanensis 'SMNAMDS'

Sweet Emotion® Abelia

Acer ginnala 'Flame'

Flame Amur Maple

Acer rubrum 'Armstrong'

Armstrong Red Maple

Acer rubrum 'Brandywine'

Brandywine Red Maple

Acer rubrum 'Franksred'

Red Sunset® Red Maple

Acer rubrum 'Magnificent Magenta'

Burgundy Belle® Red Maple

Acer saccharum 'Commemoration'

Commemoration® Sugar Maple

Achillea millefolium 'Balvinred' PP25618

New Vintage™ Red Yarrow

Achillea millefolium 'Balvinwite' PP25711

New Vintage™ White Yarrow

Achillea millefolium 'Oertel's Rose'

Oertel's Rose Yarrow