top of page


The Exciting world of Mycorrhizal fungi!
Over 500 million years plants have been evolving alongside other organisms and interacting with them. In recent years, a form of...
Luke Llewellyn
Jul 11, 20222 min read


Aphids and mosaic virus
Aphids feed through their mouth parts, the labium and proboscis. The labium is is a long tubular organ housing the stylets within a...
Luke Llewellyn
May 4, 20222 min read


Rusts on plants (Puccinia)
Rusts are one of the most complex plant pathogens, with a diverse range of species estimated in size somewhere between 5000-6000, as well...
Luke Llewellyn
Apr 14, 20222 min read


The bizarre Wood Wasp
Unlike other wasp species, the Wood Wasp or Giant Horntail has no clear abdominal segmentation and instead has a long circular body. This...
Luke Llewellyn
Apr 13, 20221 min read


Honey Fungus.
Martin Vahl, a Danish mycologist described Armillaria mellea as Agaricus mellea in 1790 , and it is now commonly known as Honey fungus....
Luke Llewellyn
Apr 6, 20221 min read


Rose Black spot
Rose black spot is caused by the fungi Diplocarpon rosae, a pathogen that before the 1960's had very little attention because of high...
Luke Llewellyn
Apr 6, 20221 min read


Coral spot Nectria cinnabarina
Nectria cinnabarina can be found on the dead branches on a variety of trees and shrubs. This includes a wide range of different host...
Luke Llewellyn
Mar 30, 20221 min read


Saprolegnia parasitica
Saprolegnia parasitica. A ‘Water mould’ which prays on fish. Under the microscope x400 #horticulture #plants #gardening #gardeningblog...
Luke Llewellyn
Dec 16, 20211 min read


Am I a fun guy
It's that time of year again. Deciduous trees drop their leaves, littering the ground with warm autumnal colours, almost in spite of the...
Luke Llewellyn
Oct 4, 20211 min read
bottom of page