Plant Health

Prunus bacterial spot/canker: this notifiable disease can inflict serious damage on all Prunus species

Tasmanian eucalyptus beetle: Eucalyptus trees face the risk of significant defoliation from a beetle that is expected to become established in the UK

Pepper weevil: sweet peppers, chilli peppers and other Solanaceae are at risk from this small but potentially devastating pest

Lemon tree borer: Wood-boring larvae of this beetle could wreak serious economic and environmental damage to native trees and shrubs

Red palm weevil: retailers and growers must beware of this highly invasive pest

Japanese beetle - chafer beetle poses a significant economic, social and environmental impact if it reaches the UK

Tomato brown rugose fruit virus: can inflict considerable yield losses in commercial tomato and sweet pepper production

Citrus longhorn beetle: this pest threatens to alter our rural, urban and garden landscapes for good

Two-lined chestnut borer: the arrival of this beetle would be another nail in the coffin of the UK's oak trees

Rose rosette virus: a dangerous virus that could be a huge problem for roses

How to control rats on ornamental crops

Adjuvants: crops will benefit if the right adjuvants are added to the spray tank

How can ornamentals growers control sooty moulds?

Scale insects: the most vulnerable stage of the life cycle needs to be targeted

Sciarid and shore flies: frass from these pests reduces plant quality while feeding damage creates entry points for serious root diseases

Botrytis: protecting ornamentals crops from Botrytis

Leaf and stem nematodes: cultural controls and nursery hygiene are key to avoiding plant and bulb damage

Damping-off: what steps can growers take to keep it off the ornamentals nursery?

Spider mites: defences for protected and outdoor ornamentals against spider mites

Leaf miners: how growers can protect ornamentals crops from leaf miners

Most read horticulture stories this week

New apples R&D group to tackle woodlice and canker

New microbial inoculant - Vitalnova TriBoost - launched to benefit sustainable growing media mixes

CITES event to explain why cacti imports are being blocked

Sector leaders to present evidence to parliamentary horticulture enquiry

New strategy to protect from box tree caterpillars

Most read horticulture stories this week

Winners and losers this horticulture week

Agriculture needs fresh approach to tackle growing problem of insect resistance to biopesticides, new analysis finds

HortWeek survey: What are your biggest plant pest and disease threats?

EAMU roundup: March 2023

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