Yellow

Rosa Tall Story = 'Dickooky'

Patio rose

Rosa Tereza™ = 'Poulpar112'

Miniature patio rose

Rosa The Country Parson = 'Ausclergy'

Shrub rose

Rosa The Pilgrim = 'Auswalker'

Shrub rose

Rosa The Poet's Wife = 'Auswhirl'

Shrub rose

Rosa The Rob Burrow CBE Rose = 'Harmaxim'

Hybrid tea (large flowered) rose

Rosa Togmeister = 'Beahappy'

Shrub rose (modern)

Rosa Tottering By Gently® = 'Auscartoon'

Shrub rose

Rosa Urban™ Fashion® = 'Bozurbafas'

Shrub rose

Rosa Vanessa Bell® = 'Auseasel'

Shrub rose

Rosa Well Being = 'Harjangle'

Shrub rose

Rosa Windrush = 'Ausrush'

Shrub rose

Rosa With Love™ = 'Harprior'

Floribunda (cluster-flowered) rose

Rosa Wollerton Old Hall = 'Ausblanket'

Shrub rose

Rosa Worcestershire = 'Korlalon'

Ground cover rose

Rosa x harrisonii 'Williams' Double Yellow'

Spinosissima hybrid rose, Old Scotch yellow

Rosa xanthina 'Canary Bird'

Shrub rose

Rosa Yellow™ Pixie® = 'Bozyellpix'

Miniature patio rose

Roscoea 'Kew Beauty'

Cautleya-like roscoe

Roscoea cautleyoides

Roscoe's ginger, Cautleya like roscoe

Roscoea cautleyoides

Cautleya like roscoe

Roscoea x beesiana

Cautleya-like roscoe

Rubus buergeri 'Variegata'

Buerger's variegated bramble

Rudbeckia 'Becky'

Gloriosa daisy

Rudbeckia 'Berlin'

Coneflower

Rudbeckia 'Dublin'

Coneflower

Rudbeckia 'Glitters like Gold'

Black-eyed Susan

Rudbeckia 'Peking'

Coneflower

Rudbeckia 'Rustic Dwarf'

Coneflower

Rudbeckia 'Summerdaisy's Pink and Lemon'

Black-eyed Susan

Rudbeckia 'Sunbeckia Luna®'

Coneflower

Rudbeckia 'Sunbeckia Maya®'

Coneflower

Rudbeckia deamii

Black-eyed Susan, Orange coneflower, Prairie coneflower

Rudbeckia fulgida

Black-eyed Susan, Orange coneflower, Prairie coneflower

Rudbeckia fulgida 'Early Bird Gold'

Black-eyed Susan, Orange coneflower, Prairie coneflower

Rudbeckia fulgida var. speciosa

Black-eyed Susan, Orange coneflower, Prairie coneflower

Rudbeckia hirta 'Cherokee Sunset'

Coneflower

Rudbeckia hirta 'Chim Chiminee'

Coneflower

Rudbeckia hirta 'Golden Zen Yuna'

Black-eyed Susan

Rudbeckia hirta 'Indian Summer'

Coneflower

Rudbeckia hirta 'Sonora'

Black-eyed Susan, Marguerite jaune, Annual rudbeckia, Yellow daisy

Rudbeckia laciniata

Cutleaf coneflower

Rudbeckia laciniata 'Goldquelle'

Cut leaf coneflower

Rudbeckia maxima

Cabbage coneflower, Giant coneflower, Great coneflower

Rudbeckia nitida

Shiny coneflower

Rudbeckia triloba

Brown-eyed Susan, Three lobed coneflower

Rudbeckia triloba 'Takao'

Brown-eyed Susan, Three lobed coneflower

Ruta graveolens

Rue, Herb of Grace