Bladder Campion (spp.) Bladder Campion 'Druett's Variegated'
Bladdernut Bladderwort, Common
Bladderwort, Greater Blade Apple
Blady Grass 'Rubra' 'Blanc Double DeCoubert' Rose
'Blanche Sandman' Hybrid Honeysuckle 'Blandans Kaleidoscope' Moth Orchid
Blanket Flower (spp.) Blanket Flower 'Arizona Sun'
Blanket Flower, Red Dome Blanket Flower: grandiflorahybrid (spp.)
Blanket Flower: grandiflorahybrid 'Apricot-Orange Sport' Blanket Flower: grandiflorahybrid 'Baby Cole'
Blanket Flower: grandiflorahybrid 'Burgundy' Blanket Flower: grandiflorahybrid 'Dazzler'
Blanket Flower: grandiflorahybrid 'Goblin' Blanket Flower: grandiflorahybrid 'Summer's Kiss'
Blanket Flower: grandiflorahybrid 'The Sun' Blanket Flower: pulchella (spp.)
Blanket Flower: pulchella 'Red Plume' Blanket Flower: pulchella 'Sundance Bicolor'
Blanket Flower: pulchella 'Torch Yellow' Blanket Flower: pulchella 'Yellow Plume'
Blanket Flower: pulchella 'Yellow Sun' 'Blaukappe' Flat Sea Holly
'Blaze' Rose Blazing Star, Prairie
Blazing Star, Spiked (spp.) Blazing Star, Spiked 'Floristan Violet'
Blazing Star, Spiked 'Kobold' Blazing Star, Spiked White
Blazing Star: lindleyi Bleeding Heart Vine
Bleeding Heart, Climbing (spp.) Bleeding Heart, Climbing 'Athen's Yellow'
Bleeding Heart, Common (spp.) Bleeding Heart, Common White
Bleeding Heart, Fringed (spp.) Bleeding Heart, Fringed 'Snowdrift'
Bleeding Heart, Japanese (spp.) Bleeding Heart, Japanese White
Bleeding Heart, Pacific 'Bacchanal' Bleeding Heart, Western 'Bacchanal'
Bleeding Heart, Wild (spp.) Bleeding Heart, Wild 'Snowdrift'
Bleeding Heart: formosa, Wild 'Bacchanal' Blessed Thistle
Bletilla, Hyacinth Blind Gentian
Blind Prickly Pear Blind-your-eye
Blireiana Plum 'Blitz 2000 Red' Double Impatiens
Blolloy Blolly
Blood Flower (spp.) Blood Flower 'Red Butterfly'
Blood Flower 'Silky Gold' Blood Flower: coccineus
Blood Leaf Sedum (spp.) Blood Leaf Sedum 'Cape Blanco'
Blood Leaf 'Party Time' Blood Leaf 'Rubiginosa'
Blood Leaf 'Ruby' Blood Lily
Blood Twig Dogwood 'Artic Sun™' 'Bloodgood' London Planetree
Bloodleaf 'Aureo-reticulata' Bloodleaf: lindenii
Bloodred Cranesbill (spp.) Bloodred Cranesbill 'Alpenglow'
Bloodred Cranesbill 'New Hampshire Purple' Bloodred Cranesbill 'Shepherd's Warning'
Bloodred Cranesbill 'Vision® Pink' Bloodred Cranesbill White
Bloodred Geranium (spp.) Bloodred Geranium 'Alpenglow'
Bloodred Geranium 'New Hampshire Purple' Bloodred Geranium 'Shepherd's Warning'
Bloodred Geranium 'Vision® Pink' Bloodred Geranium White
Bloodroot (spp.) Bloodroot 'Multiplex'
'Bloodstone' Dahlia Bloodweed
Bloodwood, Pink Bloodwood, Watson's Yellow
Bloodwood, Yellow Bloody Cranesbill (spp.)
Bloody Cranesbill 'Alpenglow' Bloody Cranesbill 'New Hampshire Purple'
Bloody Cranesbill 'Shepherd's Warning' Bloody Cranesbill 'Vision® Pink'
Bloody Cranesbill White '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
'Bloomin' Baby' Broadleaf Arrowhead 'Bloomingdales Pink Shades' Persian Buttercup