RTO_4624 (2)
5 comments / 4 votes

We are pleased to announce the appointment of Dr. Richard T. Olsen as the Director of the USDA-ARS United States National Arboretum (USNA) in Washington DC, effective May 3, 2015.   Dr. Olsen is currently a Research Geneticists and Lead Scientist in the Floral and Nursery Plant Research Unit (FNPRU) at the USNA.    He served as Acting Director of the [...]

5 comments / 4 votes
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Valavanis Bonsai Hints Part 2– Create A Companion Planting For Your Spring Bonsai Show William N. Valavanis Spring bonsai shows are rapidly approaching. In order to complete the presentation of your bonsai an appropriate companion planting, suiseki or figurine is often utilized next to the tree. Formal bonsai display requires study along with fine taste, [...]

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