Shrubs: Arbu - Ayes (97)
'Arbuscula' Shrubby Cinquefoil
'Arch McKean' Lilac
'Arctic Fire®' Red Osier Dogwood
'Argenteo-Marginata' White Dogwood
Arizona Mesquite
Arizona Rosewood
'Armande' Rose of Sharon
'Arneson Cameo' Azalea
'Arneson Flame' Azalea
'Arneson Gem' Azalea
'Arnold's Promise' Witchhazel
Arolla Pine Dwarf
Arolla Pine 'Pygmaea'
'Aromas' Spider Flower
Aronia, Black Berried 'Low Scape® Mound'
Aronia, Black Berried 'Viking'
'Arp' Rosemary
Arrayan
Arrowroot, Florida
Arrowwood Viburnum (spp.)
Arrowwood Viburnum 'Blue Muffin®'
Arrowwood, Japanese
Arrowwood, Linden (spp.)
Arrowwood, Linden 'Catskill'
Arrowwood, Linden 'Erie'
Arrowwood, Linden 'Michael Dodge'
Arrowwood, Linden 'Oneida'
Arrowwood, Southern (spp.)
Arrowwood, Southern 'Blue Muffin®'
'Arthur J. Simmonds' Blue Mist Spirea
'Artic Sun®' Blood Twig Dogwood
'Asessippi' Lilac: hyacinthiflorahybrid
Ash Plant (spp.)
Ash Plant 'Compactum'
Ash, Blueberry
Ash, Mountain
Ash, Wafer (spp.)
Ash, Wafer Golden
Ash: multijuga, Mountain
Ashanti Blood
Ashe Magnolia
'Ashfordii' Common Juniper
Ashy Hydrangea (spp.)
Ashy Hydrangea 'Annabelle'
Ashy Hydrangea 'Endless Summer® Bella Anna™'
Ashy Hydrangea 'Grandiflora'
Ashy Hydrangea 'Incrediball®'
Ashy Hydrangea 'Invincibelle® Spirit'
Ashy Hydrangea 'White Dome®'
'Asplenifolia' Alder Buckthorn
'Atheline Wilbur' Lilac
'Athens Blue Spire' Rosemary
'Athens' Carolina Allspice
Atlantic White Cedar 'Conica'
Atlantic White Cedar 'Ericoides'
Atlantic White Cedar 'Heatherbun'
'Atropurpurea' Harry Lauder's Walking Stick
'Atropurpurea' Japanese Barberry
'Atropurpurea Nana' Japanese Barberry
'Attraction' Butterflybush
Aucuba 'Rozannie'
Aucuba, Japanese (spp.)
Aucuba, Japanese 'Gold Dust'
Aucuba, Japanese 'Mr. Goldstrike'
Aucuba, Japanese 'Picturata'
Aucuba, Japanese Variegated
Aucuba, Narrow Leaf Japanese
'Aurantiaca' Winterberry: verticillata
'Aurantiacum' Tea Viburnum
'Aurea Densa' Lawson's Cypress
'Aureomarginata' Black Elderberry
'Aureopicta' Bush Ivy
'Aureovitla' Japanese Kerria
'Aurora' Koreanspice Viburnum
Australia Acacia
Australia Flame Pea
Australia Flame Pea 'Bush Flame'
Australian Fuchsia
Australian Fuchsia: pulchella
Australian Laurel (spp.)
Australian Laurel 'Creme De Menthe'
Australian Laurel 'Turners Dwarf'
Australian Laurel Variegated
Australian Mintbush
Australian Rosemary (spp.)
Australian Rosemary 'Zena'
Australian Saltbush
Australian Tea Tree 'Reevesii'
Australian Tree Fern
Austrian Briar Rose 'Bicolor'
Austrian Yellow Rose 'Bicolor'
'Autumn Embers' Vernal Witchhazel
'Autumn Moon' Fullmoon Maple: shirasawanum
'Autumnale' Fuchsia
'Autumnalis' Fuchsia
Awl Tree
'Ayesha' Bigleaf Hydrangea