Arborist positions at USBG

[Ray Mims]

The USBG, Washington DC, has two arborist postions open.

The Arborist will be engaged in contemporary scientific methodology and practices to grow, preserve, and maintain a wide variety of tropical, sub-tropical, temperate, and historical trees at the full performance level. Provides leadership for the implementation of a complete arbor care program for the entire USBG public campus and production facility.

The incumbent develops and grows species, hybrids for cultivars having horticultural and aesthetic impact.

Protects and cares for threatened rare and endangered species and sensitive plants. Performs specialized gardening work involving the propagation, culture, and display of a wide variety of plant species. Prunes and assists in removal of diseased, dead, hazardous and otherwise unwanted trees. Also prunes trees and ornamental shrubs to obtain proper balance between roots and top growth and to modify or retain natural form.

Performs specialized pruning on tropical tree species within the conservatory. Many conservatory plant species are over 50 feet tall and will often grow to reach the conservatory glass ceiling and mechanical systems at nearly 90 feet. These specimens require advanced skilled climbing, pruning, and rigging techniques not often used in the trade. Therefore, the incumbent must be able to safely ascend living arbor specimens without damaging the tree and without the use of aerial lifts. The incumbent must be able to comfortably work at height while learning to overcome challenges aloft.

Creates precedent setting and artistically unique horticultural designs and exhibits and is responsible for the production of the required display crops. Expands and/or develops large and complex living tree collections. Performs collections studies including the exchange of materials, ideas, and information with other conservatories, museums, and botanic gardens.

Adjusts the nutrient content of soil based on prescribed soil test recommendations. Propagates, grows, and plants a wide variety of trees. Makes decisions with Plant Curator on which species to propagate, number of propagules and plans for long term care. Works with the Plant Recorder to ensure all plant information is accurately entered into the USBG living collection database.

Works with the Plant Health Care Specialist to diagnose and control pest infestations and diseases by selecting the proper Integrated Pest Management strategy. Many pest challenges are unique and not common to the trade.

• International Society of Arboriculture (ISA) certification or an accredited tree expert license is required for the WG-10.
• Must possess a valid, unexpired District of Columbia Pesticide Applicator’s License (or a valid State license reciprocal with D.C.) for pesticide license categories 3A, 3B and 3C to apply pesticides.

• Salary

$31.91 – $37.28 per hour

• Pay scale & grade

WG 10

For more information and to apply please see the announcement found here: USAJOBS – Job Announcement. The job closes on 1/29/24

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