Are you having a problem with a plant in your garden?  Do you want some pointers on planting conifers or dividing your daylilies?  Are you wondering if one of our crapemyrtle introductions will be hardy in your part of the country?  Or how to select someone to help with your damaged trees?  This is the U.S. National Arboretum's online gateway for practical information on a wide variety of commonly asked questions.

Our experts have identified the most commonly asked questions and provided the latest answers.  You will also find a bit of background information about plants and their requirements here, as well as some strategies for finding plants and helpful hints for managing pests and diseases that you might find in your garden now. 

• Gardening Questions and Answers
• A Rainbow of Color for Your Autumn Garden
• How to Properly Water Bonsai
• Three-Flower Maple (Acer triflorum) - Three Times a Charmer
• A Taste of Provence
• The Art of Kusamono
• Emerald Ash Borer Update
• How to Make Your Amaryllis Bloom Again
• Waiting for Spring: Winter Interest at the National Arboretum
• Delightful Ornamental Grasses: Coming to a Garden Near You
• Bonsai Jinand Shari: The Art of Lime Sulphur
• Roses of China: Roots of the Modern Rose
• Fashionable Natives?
• Native Magnolias of Spring
• Treasuring the Rare and Unusual: Cornus floridasubsp. urbiniana
• A Jolly 'Green Giant' Spotted at the National Arboretum
• Camellias: Expanding Their Territory
• Beautiful Bark
• How Much Wood Would Boxwood Box...
• Preserving Your Container Plants
• Shocking Behavior: Transplanting Your Azaleas
• Basil-icious!
• The "Dark Side" of Conifers
• Picking Winning Plants
• Searching the Globe for Better Plants
• Out with the Old, In with the New
• Creating and Maintaining that Tropical Flair in Your Garden
• The Right Rosemary
• Invasion of the Turf Snatchers!
• Native Plant Alternatives to Exotic Invasives
• Good Hedges Make Good Neighbors
• An Arborist Album
• Help with Cicadas
• Dividing Daylilies
• Deciduous Winter Hollies
• Thinning Boxwoods
• Selecting an Arborist
• Selecting Conifers
• Glossary of Plant Terms
• Basic Plant Requirements
• Current Pest Managment Tips
• Plant Sources
• Links to other Resources on the Internet