• Baptisia ‘Blue Wisteria’
• Baptisia ‘Blueberry Sundae’ (DECADENCE)
• Baptisia ‘Indigo Spires’
• Baptisia ‘Lemon Meringue’ (DECADENCE)
• Baptisia ‘Pink Lemonade’
• Baptisia ‘Pink Truffles’
• Baptisia ‘Purple Smoke’
• Baptisia ‘Solar Flare’
• Baptisia ‘Starlite Prairieblues’
• Baptisia ‘Twilite Prairieblues’
• Baptisia ‘Vanilla Cream’
• Baptisia australis
• Baptisia sphaerocarpa
• Begonia ‘Dragon Wing’
• Begonia ‘Little Moon’
• Begonia ‘Silver Splendour’
• Begonia ‘Sterling Moon’
• Begonia ‘Summer Storm’
• Begonia chungii
• Begonia grandis ‘Alba’
• Begonia grandis ‘Nanjiang Silver’
• Belamcanda chinensis ‘Freckle Face’
• Belamcanda chinensis ‘Hello Yellow’
• Bergenia ‘Abendglut’
• Bergenia ‘Baby Doll’
• Bergenia ‘Bressingham Ruby’
• Bergenia ‘Bressingham White’
• Bergenia ‘Early Brilliance Magenta’
• Bergenia ‘Eden’s Dark Margin’
• Bergenia ‘Flirt’
• Bergenia ‘Harzkristall’
• Bergenia ‘Jelle’
• Bergenia ‘Morgenrote’
• Bergenia ‘Oeschberg’
• Bergenia ‘Pink Dragonfly’
• Bergenia ‘Ripple Effect’
• Bergenia ‘Rosi Klose’
• Bergenia ‘Rotblum’
• Bergenia ‘Vintergloed’
• Bergenia cordifolia
• Bergenia cordifolia ‘Eroica’
• Betonica ‘Summer Crush’
• Betonica ‘Summer Sweets’
• Betonica macrantha ‘Morning Blush’
• Betonica macrantha ‘Superba’
• Betonica nivea
• Betonica officinalis `Lilac Lady`
• Betonica officinalis ‘Alba’
• Betonica officinalis ‘Hummelo’
• Betonica officinalis ‘Summer Grapes’
• Betonica officinalis ‘Summer Snowcone’
• Blephilia ciliata
• Bletilla striata
• Boehmeria cylindrica
• Boehmeria platanifolia
• Boehmeria sieboldiana
• Boehmeria spicata
• Borago pygmaea
• Brachyelytrum japonicum
• Brunnera macrophylla
• Brunnera macrophylla `Little Heart`
• Brunnera macrophylla ‘Alexandria’
• Brunnera macrophylla ‘Attractive’
• Brunnera macrophylla ‘Betty Bowring’
• Brunnera macrophylla ‘Blue Ocean’
• Brunnera macrophylla ‘Caucasian Carpet’
• Brunnera macrophylla ‘Dawson’s White’
• Brunnera macrophylla ‘Diane’s Gold’
• Brunnera macrophylla ‘Emerald Mist’
• Brunnera macrophylla ‘Hadspen Cream’
• Brunnera macrophylla ‘Jack Frost’
• Brunnera macrophylla ‘Jack of Diamonds’
• Brunnera macrophylla ‘Looking Glass’
• Brunnera macrophylla ‘Mega Heart’
• Brunnera macrophylla ‘Mr. Morse’
• Brunnera macrophylla ‘Sea Heart’
• Brunnera macrophylla ‘Silver Carpet’
• Brunnera macrophylla ‘Silver Heart’
• Brunnera macrophylla ‘Silver Spear’
• Brunnera macrophylla ‘Silver Star’
• Brunnera macrophylla ‘White Zebra’
• Buglossoides purpurocaerulea
• Bunium bulbocastanum
• Buphthalmum salicifolium