Lilac Explosion – National Arboretum, Washington D… Japanese Cedar – National Arboretum, Washington DC Bonsai Red Maple – National Arboretum, Washington… Japanese Black Pine – National Arboretum, Washingt… Bonsai Kurume Azalea – National Arboretum, Washing… Japanese Maple – National Arboretum, Washington DC "Sugi" Cypress – National Arboretum, Washington DC Walking Iris – National Arboretum, Washington DC Red Means "Stop" and Green Means "Go" – National A… The Tulip Jungle – Botanic Gardens, Denver, Colora… Double Pink Weeping Cherry – National Arboretum, W… Wild Harbingers of Spring – Greenbelt, Maryland Pining for You – National Arboretum, Washington D.… The Gift of Memory – National Arboretum, Washingto… Whirling Dervishes – National Arboretum, Washingto… Catching Dreams – National Arboretum, Washington D… Ikebana Honeypot – National Arboretum, Washington,… Snakes and Ladders – National Arboretum, Washingto… Ikebana With Cherry, Pine, Rose and Carnation – Na… On the Ropes – National Arboretum, Washington, DC The United States Capitol at Cherry Blossom Time –… Looking for an Honest Man – National Arboretum, Wa… A Magnolia Tree Blowing in the Wind – National Arb… Red Means "Stop" – National Arboretum, Washington… Giving the Side Eye – Library of Congress, Capitol… King Neptune and the Tritons – Library of Congress… Yoshino Cherry Tree – National Arboretum, Washingt… Riding a Wild Sea Horse – Library of Congress, Ca… Portico of the Library of Congress – Capitol Hill,… The Dome of the Library of Congress – Capitol Hill… Bradford Pear Blossoms – Lake Artemisia, Prince Ge… Dancing With Daffodils – Lake Artemesia, College P… Bokeh Bouquet – Lake Artemesia, College Park, Mary… A Dell of 'dills – Lake Artemesia, College Park, M… Green Returns to the Forest – Lake Artemesia, Coll… Feral Daffodils – Lake Artemesia, College Park, Ma… Daffodils in the Rough – Lake Artemesia, College P… The Daffodils' Song – Lake Artemesia, College Park… Weeping Cherry Blossoms – United States National A… Hatsbani River – Moshav Beit Hillel, Upper Galilee… Spring Has Sprung #3 – Outremont Borough, Montréa… Old Life Meets New Life – Outremont Borough, Mont… Bonsai Red Maple – National Arboretum, Washington… Tangentially Dreaming – National Arboretum, Washin… Cat's Cradle – Ikebana Exhibition, National Arbore… Bonsai Japanese Premna – National Arboretum, Washi… Allium Among the Tulips – National Arboretum, Wash… "Hozan" Bonzai Azaleas – National Arboretum, Washi… "Homare" Bonzai Azaleas – National Arboretum, Wash… "Nikko" Bonzai Azaleas – National Arboretum, Washi… "Eikan" Bonzai Azaleas – National Arboretum, Washi… 'Kinsei' Bonzai Azaleas – National Arboretum, Wash… Bradford Pear Blossoms – Greenbelt, Maryland Daffodils – National Arboretum, Washington DC Stargazer Lily – Ikebana Exhibition, National Arbo… Pink Magnolia – National Arboretum, Washington D.C… " ... Only God can make a tree" – The National Arb… Yoshino Cherry Blossoms – National Arboretum, Wash… Cherry Branch – Ikebana Exhibition, National Arbor… Camellias and Parasols – Ikebana Exhibition, Natio… "Leucantha" Japanese Camellia – Asian Collection,… Tongues of Fire – Ikebana Exhibition, National Arb… The Coppertone Furl – Ikebana Exhibition, National… Bonsai English Hawthorn – National Arboretum, Wash… Pink Lilies – Ikebana Exhibition, National Arboret… Calla Lily Arrangement – Ikebana Exhibition, Natio… Torch Azalea – Asian Collection, National Arboretu… Peacock Feathers and Baskets – Ikebana Exhibition,… Bonsai Chinese Quince – National Arboretum, Washin… Dandelion Parachute Ball – National Arboretum, Was… A Three Ring Circle – Ikebana Exhibition, National… Bonsai Trident Maple – National Arboretum, Washing… Crabapple Blossom White – Greenbelt, Maryland Bonsai Western Yellow Pine – National Arboretum, W… Bonsai Japanese Wisteria – National Arboretum, Was… Bees Rampant on a Field Argent Supporting a Peony… Bonsai European Olive Trees – National Arboretum,… A Bower of Lilacs – National Arboretum, Washington… Japanese Camellia – National Arboretum, Washington… Nature's Lantern – National Arboretum, Washington… Bonsai Bird's Nest Spruce – National Arboretum, Wa… Low Hanging Fruit – National Arboretum, Washington… Bonsai Kurume Azalea – National Arboretum, Washing… Royal Burgundy Cherry Blossoms – National Arboretu… Moon Orchid – National Arboretum, Washington D.C. Pine Cones – National Arboretum, Washington D.C. Japanese Black Pine – National Arboretum, Washingt… Roman Candles – National Arboretum, Washington D.C… Florida Azaleas – National Arboretum, Washington D… Azaleas in the Rain – National Arboretum, Washingt… Lilacs in the Forest – National Arboretum, Washing… Bonsai Japanese Maples – National Arboretum, Washi… Cymbidium Orchid "Safari Sunset" – National Arbore… Purple, White and Yellow Orchid – National Arboret… Ikebana Freestyle Arrangement – National Arboretum… New Leaves, Bonsai Trident Maple – National Arbore… Flowering Dogwood Passover Memories Ikebana Lilies – National Arboretum, Washington D.… Lilacs – National Arboretum, Washington D.C. Bonsai Bougainvillea – National Arboretum, Washing… Dogwood Flowers Old Capitol Columns #2 – National Arboretum, Washi… Bonsai Toringo Crabapple – National Arboretum, Was…