Bitter Bark Bitter Cassava 'Lani'
Bitter Cassava Variegated Bitter Orange (spp.)
Bitter Orange 'Flying Dragon' 'Bittersweet' Azalea
Bittersweet, Chinese Bittersweet, Oriental
'Bixby' Azalea Black Acacia
Black Alder: verticillata (spp.) Black Alder: verticillata 'Afterglow'
Black Alder: verticillata 'Aurantiaca' Black Alder: verticillata 'Berry Heavy® Gold'
Black Alder: verticillata 'Berry Poppins™' Black Alder: verticillata 'Cacapon'
Black Alder: verticillata 'Chrysocarpa' Black Alder: verticillata 'Early Bright'
Black Alder: verticillata 'Fairfax' Black Alder: verticillata 'Jolly Red'
Black Alder: verticillata 'Little Goblin™' Black Alder: verticillata 'Scarlett O'Hara'
Black Alder: verticillata 'Shaver' Black Alder: verticillata 'Sunsplash'
Black Alder: verticillata 'Winter Gold' Black Alder: verticillata 'Winter Red'
Black Bamboo 'Boryana' Black Banded Rabbitbrush
'Black Beauty' Japanese Holly Black Berried Aronia 'Low Scape® Mound'
Black Berried Aronia 'Viking' Black Chokeberry 'Low Scape® Mound'
Black Chokeberry 'Viking' Black Currant 'Boscoop Giant'
'Black Diamond' Chamise Black Elderberry (spp.)
Black Elderberry 'Aureomarginata' Black Elderberry 'Black Lace™'
Black Elderberry 'Cut Leaf' Black Elderberry Dwarf
Black Elderberry 'Fastigiata' Black Elderberry 'Guincho Purple'
Black Elderberry 'Linearis' Black Elderberry 'Madonna'
Black Elderberry 'Pulverulenta' Black Elderberry 'Purple'
Black Eyed Susan Black Hills Spruce 'Blue Alberta'
Black Hills Spruce 'Cecilia' Black Hills Spruce 'Rainbows End'
Black Hills Spruce 'Sanders Blue' Black Hills Spruce 'Wild Acres'
'Black Jet Bead' Rhodotypos Black Jet Bead (spp.)
Black Jet Bead 'Black Jet Bead' 'Black Lace™' Black Elderberry
Black Poisonwood 'Black Prince' Fuchsia
Black Spruce Dwarf Black Spruce 'Pygmaea'
Black Twinberry Honeysuckle Black Wattle: serratifolia
Black Willow Blackbead
Blackberry 'Golden Vale' Blackhaw Viburnum
Blackhaw, Rusty (spp.) Blackhaw, Rusty 'Emerald Charm™'
Blackhaw, Smooth Blackhaw, Southern (spp.)
Blackhaw, Southern 'Emerald Charm™' Blackhaw, Western
Blackthorn Blackwood Acacia
Bladdernut Blade Apple
'Blanc Double DeCoubert' Rose 'Blaze' Rose
Blood Twig Dogwood 'Artic Sun™' 'Bloom-A-Thon® Lavender' Azalea
'Bloom-A-Thon® Pink Double' Azalea 'Bloom-A-Thon® Red' Azalea
'Bloom-A-Thon® White' Azalea 'Bloomerang® Dark Purple' Lilac