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Blog
Host of the month - Pine
This month Matt Parratt discusses pines (Pinus species) and Dothistroma needle blight.
Matt Parratt • 16 Jul 2026
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Step 4 - Crown signs and symptoms
Video • 00:09:29
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Chalara dieback of ash training video
Video • 00:08:10
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Sweet chestnut blight - Spread in Europe
External link
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Red-necked longhorn beetle - Biology, distribution and control factsheet
External link
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Observatree Best Practice Guidelines
PDF • 4.82 MB
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Laypersons Report Italian
PDF • 3.22 MB
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UK Risk Register entry for Bronze Birch Borer
External link
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Little things big problems – Emerald ash borer
Video • 00:05:48
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Citrus longhorn beetle - Short video for trade
Video • 00:04:07