Breadfruit Breadfruit, Mexican
Breath-of-Heaven, Pink (spp.) Breath-of-Heaven, Pink 'Sunset Gold'
'Bremen' Astilbe: japonica 'Brendon Springs' Rose of Sharon
'Brenhill (Gatsby Gal™)' Oakleaf Hydrangea 'Breonii' Spurge
'Bressingham Beauty' Astilbe 'Bressingham Blue' Hosta
'Bressingham Flair' Armenian Geranium 'Bressingham Pink' New England Aster
'Bressingham White' Heartleaf Bergenia 'Brevipetala' Chinese Witchhazel
Brewer's Spruce 'Brewster' Lychee
Brick and Butter Vine Bridal Heath
'Bridal Memories' Common Lilac 'Bridal Veil (Brautschleir)' Astilbe
Bridal Veil Broom Bridal Wreath (spp.)
Bridal Wreath 'Renaissance' Bridal Wreath: cantoniensis
Bridal Wreath: floribunda Bridalveil Tree
Bridalwreath Spirea (spp.) Bridalwreath Spirea 'Plena'
Bride's Feathers (spp.) Bride's Feathers 'Kneiffii'
Bride's Feathers 'Sylvester' 'Brigadoon' Rose
'Briggs Moonlight' Burkwood Daphne Brigham Tea
'Bright Bikinis' Strawflower 'Bright Carpet Mix' English Daisy
'Bright Edge' Adam's Needle Yucca 'Bright Eye' Balsam
'Bright Eyes' Summer Phlox 'Bright Gem' Flax Leaved Tulip
'Bright Gretchan' Florist's Chrysanthemum 'Bright Lights' Hosta
'Bright Lights' Swiss Chard 'Bright Star' Asiatic Lily
'Bright Star' Purple Coneflower 'Bright Sunset' Daylily
'Brilliant' Joseph's Coat: ficoidea 'Brilliant' Maiden Pink
'Brilliant' Oriental Poppy 'Brilliant' Sedum: spectabile
'Brilliant Star' Pink 'Brilliantissima' Red Chokeberry
'Brilliantissimum' Planetree Maple 'Briloni (Edmee Gold)' Boxleaf Honeysuckle
'Brimstone' Tall Bearded German Iris 'Briotii' Red Horsechestnut
Brisbane Box (spp.) Brisbane Box Variegated
Brisbane Box: conferta Brisbane Golden Wattle
Bristle Grass Bristlecone Fir
Bristlecone Pine Bristlecone Pine: aristata
Bristly Greenbrier Bristly Locust
'Bristol Fairy' Baby's Breath 'Bristol Ruby' Old Fashioned Weigela
Brittlebush Britton's Wild Petunia 'Katie Pink'
Broad Buckler Fern Broad Leaved Snow Tussock Grass
Broadleaf Arrowhead (spp.) Broadleaf Arrowhead 'Bloomin' Baby'
Broadleaf Cattail Broad-leaf Drumsticks
Broadleaf Podocarpus Broadleaf Sedge 'Island Brocade'
Broadleaf Sedge Variegated Broad-leaved Apple
Broad-leaved Ironbark Broad-leaved Stringbark
'Broadmoor' Savin Juniper Broadpod Robust Thorn
'Brocklebankii' Red Flowering Currant Brodiaea