I am delighted that my illustration, of a Hippeastrum (amaryllis) grown from seed, has been displayed in the Society of Botanical Artists exhibition Plantae Online 2026
See my piece here hgpenningtonart.com/...
Explore the exhibition sbaonlinegallery.oes...
I painted the symptoms of potato cyst nematode, Globodera rostochiensis on potato roots.
Learn more: hgpenningtonart.com/...
This is the fourth of twelve nematode illustrations planned for 2026.
@hgpennington
In 2022 I painted huanglongbing aka citrus greening disease, caused by Liberibacter spp. (L. asiaticus, L. africanus or L. americanus).
www.hgpenningtonart....
In 2024 I drew a slug for my light and shadow series.
I gave this picture to my niece. She likes slugs.
N.B. You can find my prior paintings here: hgpenningtonart.co.u...
In 2023 I painted ergot on barley, caused by the fungus Claviceps purpurea.
www.hgpenningtonart....
totally fearless baby robin in my back garden
In 2025 I painted symptoms of Cladosporium fulvum (synonym Passalora fulva) on a young tomato plant.
This painting was commissioned for Professor Jonathan Jones’ retirement seminar and was used on the invitations
hgpenningtonart.com/...
In 2022 I painted club root, caused by Plasmodiophora brassicae.
www.hgpenningtonart....
In 2023 I painted pearl millet smut, caused by the fungus Moesziomyces bullatus (synonyms Sorosporium bullatum and Tolyposporidium penicillariae).
www.hgpenningtonart....
I painted ivy broomrape, Orobanche hederae, for the June illustration of the @BSPP 2024 plant pathogens calendar.
bspp.org.uk/product/...
hgpenningtonart.com/...
