Small gooseberry sawfly (Pristiphora appendiculata) can have up to four generations of pale green larvae from late April onwards. The adult, about 5 mm long, is black with pale yellow …

Oct 23, 2024 · One problem that can arise fairly commonly is gooseberry sawfly. Gooseberry sawflies will rarely kill gooseberry plants, but they can lead to unsightly areas of defoliation and can affect your yield if they are present in larger numbers.

Jun 29, 2020 · Currant sawfly, Gooseberry Sawfly or Currantworm (Nematus ribesii Nematus leucotrochus and Pristiphora appendiculata): There is more than one species, although N. ribesii is the most widely distributed and most devastating.

Nematus ribesii is a species of sawfly in the family Tenthredinidae. English names include common gooseberry sawfly[1] and imported currantworm. [2] . This insect is best known as a pest of gooseberries. The larvae feed on the foliage of the plant, often defoliating it completely. [1]

Jan 19, 2022 · Established roses survive attack and gooseberries seem to cope well with an infestation, with the leaves simply growing back after the larvae have moved on. Other plants …

Apr 19, 2024 · Identification: Gooseberry sawfly larvae are green caterpillars with black spots that feed on gooseberry leaves, skeletonizing them and causing defoliation. Treatment: Handpick the larvae and drop them into a bucket of soapy water to kill them.

Jul 7, 2023 · Learn how to protect your gooseberry plants from sawfly damage with our comprehensive guide. Prevent infestations and ensure healthy plant growth.

The English name gooseberry sawfly refers to at least three species of sawfly: [1] Nematus ribesii, the common gooseberry sawfly or imported currentworm Nematus leucotrochus, the pale-spotted gooseberry sawfly Pristiphora appendiculata, the small gooseberry sawfly

Insecticides should be used only as a last resort. Before application, ensure plants are receiving the appropriate cultural care and take steps to protect natural predators. Gooseberry sawfly may have up to three generations each year, with the larvae active from April to September.

Throughout UK and Europe (temperate regions only) This is the most common pest of gooseberries, white and red currants. Adult sawfly are yellow with black markings and black heads. The adult females usually lay their eggs into the undersides of lower leaves.