Category: News

Apr 02

Pest of the Month – March 2018

Wasmannia auropunctata Little Fire Ant Update Maui Invasive Species Committee produced a very effective youtube video: https://www.youtube.com/watch?v=mJ8TQ_ASsYQ Find out about ant management training on Hawai’i Island, the last Friday of every month, at www.littlefireants.com/AMC.html.                Distribution: Big Island – widespread; Oahu, Maui and Kauai – localized detections are being managed by …

Continue reading

Apr 02

Pest of the Month – February 2018

New exotic ornate pit scale species found in Hawaii Island Asterococcus Prob. yunnanensis   Mahalo to the Hawaii Dept of Agriculture Plant Pest Control Branch, and Janis Matsunaga for the information and photos in this post. For more details, see: “Asterococcus sp. prob. yunnanensis Borchsenius (Hemiptera: Cerococcidae): A New Exotic Scale Insect Pest in Hawaii and the …

Continue reading

Mar 14

Aerial Rescue Training – March 24th, 2018

Aloha Arborist Association Presents AERIAL RESCUE TRAINING  with Justin Donahue and Kainoa Holt Rope & Saddle Rescue Training Aerial Lift Rescue Training CLICK HERE to view and download the Agenda What: IF you plan to take ISA’s Certified Tree Worker Exam on April 14th, aerial rescue certification is a mandatory pre-requisite. You must take this course AND pass …

Continue reading

Feb 16

AAA Tree Jamboree 2018 in Maui – Treetops!

Maui Green and Beautiful and Aloha Arborist Association: “Thanks!” To everyone who came to enjoy the day together, to our competitors for your inspiration and dedication to the profession, to our partners and volunteers for helping everyone have a great time, and especially to our sponsors CMI • TreeStuff • TrueWerk • WesSpur  ArborMaster • …

Continue reading

Feb 16

Tree Climbing Workshop in Hilo, Hawaii – February 9, 2018

MAHALO NUI LOA   to STIHL and  for sponsoring this workshop and helping to promote best practices in Hawaii and to Mark Chisholm, Dan Kraus, and Tree Works, Inc. for helping to bring excellent programs to the tree industry in Hawaii    

Nov 29

Pest of the Month – November 2017

CANKERS Excerpted in part from Hawai‘i Landscape Plant Pest Guide: Plant Diseases, by Dr. Scot Nelson, University of Hawaii College of Tropical Agriculture and Human Resources (UH-CTAHR) PD-105, January 2015, available at: https://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-105.pdf Photos: Dr. Scot Nelson Description: Cankers are sunken areas of dead tissue or splits in the bark or epidermis of branches, stems, …

Continue reading

Nov 02

Pest of the Month – October 2017

SNAILS and SLUGS Photos: Angela Liu  Arborists are concerned about land mollusks – snails, slugs, and semi-slugs – because ornamental woody plants provide hiding places for these pests. Tree seedlings, young leaves and tree fruit also provide forage for these gastropods. Exotic snail species are introduced when plant materials (landscaping supplies, Christmas trees, etc.) are …

Continue reading

Sep 30

Pest of the Month – September 2017

AMBROSIA BEETLES (Weevil Family Curculionidae, SubFamily Scolytinae)   Photos (Except as noted): J.A. Zarders, A.H.Hara, R.Y. Niino‐DuPonte, S.K.Cabral, and K.L.Aoki. Ambrosia Beetles (2013). University of Hawai’I at Mānoa, CTAHR, Komohana Research & Extension Center, Hilo, HI.  Ambrosia beetles are small reddish-brown to dark-brown cylindrical beetles that tunnel into xylem tissue (sapwood or heartwood) and inoculate …

Continue reading

Aug 30

Pest of the Month – August 2017

Pest of the Month – Bot canker, aka Ficus branch dieback (Botryosphaeria complex) * This pest is not currently in Hawai’i. AAA raises awareness of potential pest threats so that arboriculture professionals and residents alike can help our state monitor and identify pest problems when they arise.   Photos: University of California, Division of Agriculture & Natural Resources …

Continue reading

Jun 03

WCISA Regional Conference Comes to Hawaii, June 27-30

CLICK HERE to download the Meeting Flyer and Registration Form from WCISA’s website For the agenda and directions, click the link for your island (you will be directed to WCISA’s website): Tues. June 27 – Oahu Wed. June 28 – Kauai Thurs. June 29 – Maui Fri. June 30 – Big Island Registration is through WCISA Online registration …

Continue reading