Smokin' – National Arboretum, Washington DC Bonsai Ginkgo – National Arboretum, Washington DC Balloon Flower – National Arboretum, Washington DC Purple Zinnia – National Arboretum, Washington DC Formosa Pine #2 – National Arboretum, Washington D… Windswept – National Arboretum, Washington DC Blooming Pearls – National Arboretum, Washington D… Seeing Spots – National Arboretum, Washington DC "Lady in Red" Hydrangea – National Arboretum, Wash… Yellow Vanda Orchid – National Arboretum, Washingt… Japanese Stone Lantern #3 – National Arboretum, Wa… "Twist-n-Shout" Hydrangea – National Arboretum, Wa… A Study in Orange – National Arboretum, Washington… Crape Myrtle – National Arboretum, Washington DC Leopard "Lily" – National Arboretum, Washington D… Japanese Beetle – National Arboretum, Washington D… What's Upside Down Tiger Lily? – National Arboretu… Banana Flower – National Arboretum, Washington DC He Had High Hopes – National Arboretum, Washington… Orange Marigold – National Arboretum, Washington D… Purple Zinnia, Brown Skipper – National Arboretum,… Persian Silk Tree – National Arboretum, Washington… Old Capitol Columns #4 – National Arboretum, Washi… Cicada-Killer Wasp – National Arboretum, Washingto… Frangipani Flower – National Arboretum, Washington… Chinese Trumpet Vine – National Arboretum, Washing… Coreopsis "Red Shift" – National Arboretum, Washin… Crape Myrtle Flowers – National Arboretum, Washing… "Black Flamingo" – National Arboretum, Washington… Zephyranthes Rosea – National Arboretum, Washingto… Bonsai Japanese Yew – National Arboretum, Washingt… Eupatorium fortunei – National Arboretum, Washingt… Giant Hibiscus – National Arboretum, Washington D.… Desert Willow – National Arboretum, Washington DC The Other Side of the Ponderosa Pine – National Ar… The Green-eyed Monster – National Arboretum, Washi… Red Means "Stop" and Green Means "Go" – National A… Hollyhock and Company – National Arboretum, Washin… Peruvian Lily – National Arboretum, Washington DC "Solar Flare" Orchid – National Arboretum, Washing… "Franz Schubert" Phlox – National Arboretum, Washi… Rose Hip – National Arboretum, Washington DC Sunflower Burst – National Arboretum, Washington D… Lilies on the Rocks – National Arboretum, Washingt… Leatherleaf Mahonia – National Arboretum, Washingt… Tiny Hope Asian Lilies – National Arboretum, Washi… Laying Her Eggs – National Arboretum, Washington D… Japanese Maple – National Arboretum, Washington DC Taiwan Red Pine – National Arboretum, Washington D… 'Kinsei' Bonzai Azaleas – National Arboretum, Wash… "Hozan" Bonzai Azaleas – National Arboretum, Washi… Cohabitation – National Arboretum, Washington DC "Eikan" Bonzai Azaleas – National Arboretum, Washi… "Nikko" Bonzai Azaleas – National Arboretum, Washi… "Homare" Bonzai Azaleas – National Arboretum, Wash… Allium Among the Tulips – National Arboretum, Wash… Gilding the Lily – Ikebana Exhibition, National Ar… Cat's Cradle – Ikebana Exhibition, National Arbore… Bonsai Japanese Premna – National Arboretum, Washi… Japanese Stone Lantern #2 – National Arboretum, Wa… Tangentially Dreaming – National Arboretum, Washin… Lilac Explosion – National Arboretum, Washington D… Bonsai Red Maple – National Arboretum, Washington… Japanese Black Pine – National Arboretum, Washingt… Japanese Cedar – National Arboretum, Washington DC