Azalea Coral Bells Christopher Wren Azaleas Crab Apple Blossoms Prairie Fire Eastern Red Bud A Riot of Tulips Wisteria "When lilacs last in the dooryard bloom'd" You're Playing With the Big Boys Now Yellow Chrysanthemum Yellow on Yellow – Brookside Gardens, Silver Sprin… Bees on the Boardwalk Wisteria-2 Hang On, Sloopy Happy as a Bee in Pollen I Just Know ... It's Got to be Here ... Somewhere! Red Powderpuff Mellow Yellow Starbursts Cold Comfort After the First Frost Cactus Flowers Cattleya trianae "Heatherwood" – Phipps Conservato… Mood Mauve – Phipps Conservatory, Pittsburgh, Penn… Pyrotechnics – Phipps Conservatory, Pittsburgh, Pe… Orange Cascade – Phipps Conservatory, Pittsburgh,… Crab Apple Pi "Gyoten" Bonsai Azaleas – National Arboretum, Wash… "Kaze" Bonsai Azaleas – National Arboretum, Washin… Nikano-Nishiki – National Arboretum, Washington DC Catmint – National Arboretum, Washington DC Asahi no-Izumi – National Arboretum, Washington DC Eastern Redbud Bonsai Toringo Crabapple – National Arboretum, Was… Flowering Quince – National Arboretum, Washington… Old Capitol Columns #1 – National Arboretum, Washi… Prunus "Dreamcatcher" #1 – National Arboretum, Was… Prunus "Dreamcatcher" #2 – National Arboretum, Was… Gossiping Daffodils Still Life With Cat Ring of Fire – National Arboretum, Washington DC Marsh Rose Gentian – National Arboretum, Washingto… Orange Lilies Against a Blue Wall – Georgetown, Wa… Power Flowers – Georgetown, Washington DC By the Side of the Road – College Park, Maryland Field of Gold – National Arboretum, Washington DC Windswept – National Arboretum, Washington DC Purple Aster – National Arboretum, Washington DC Crepe Myrtle – National Arboretum, Washington DC St-Tropez Chrysanthemum – National Arboretum, Wash… Soap Aloe Flowers – National Arboretum, Washington… Purple Cosmos Hairy Legs – National Arboretum, Washington DC Lacecap Hydrangea – Stanley Park, Vancouver, B.C. Standing Guard – National Arboretum, Washington DC Red Flamingo Flower – Brookside Gardens Pagoda Flowers – Brookside Gardens Pink Flamingo Flower – Brookside Gardens Midwinter Colour – Brookside Gardens Pink Balls – Brookside Gardens Fire Hydrant With Flowers – Somerville and Prince… Bird of Paradise – Brookside Gardens Bonsai Crepe Myrtle – Chinese Garden, Montréal Bot… Icarus "Open Wide – Say ‘Ah!’ " Ramona On Pins and Needles Peonies at Dusk by the Lachine Rapids Parc Régionale des Rapides-2 Parc Régionale des Rapides-1 "Won't You Stay for Coffee, Dear?" – Sutton, Québe… Greenbelt Lake, July afternoon-1 Greenbelt Lake, July afternoon-2 Maryland's State Flower Daffoldils and Crocuses – Greenbelt, Maryland It Almost Makes the Sneezing Worthwhile – Brooksid… Marigolds – Brookside Gardens, Wheaton, Maryland Life Imitating Embroidery – Brookside Gardens, Whe…