Question: I see white butterflies landing on my kale, then later green caterpillars decimate the leaves. What do I need to do to stop this from happening, since I love kale? Answer: The arrival of ...

Cabbage white butterflies – Pieris rapae – are one of the most common garden visitors across southern and eastern Australia. The butterfly looks elegant in white with black dots on its wings: females ...

We may have our Eastern Mediterranean neighbors to thank for the multivoltine species, the Pieris rapae cabbage white butterflies in our garden these days. Like the monarch butterfly, the cabbage ...

Researchers report that larvae of the cabbage white butterfly use two gut enzymes to effectively disarm the mustard oil bomb, the major chemical defense system of their host plants. Cabbage white ...

All those dainty white moths flitting around fields, yards and gardens of the Inland Northwest? They’re not moths but butterflies. And while they lack the showy colors of monarchs, swallowtails and ...

File photo: This was not the “first” cabbage white butterfly (Pieris rapae) of 2023. Distinguished Professor Art Shapiro spotted two this week. (Kathy Keatley Garvey/UC Davis) In between the rain and ...

The COVID-19 pandemic canceled the 2021 Beer-for-a-Butterfly Contest but sponsor Art Shapiro, a UC Davis distinguished professor of evolution and ecology, found one for the record books. Shapiro ...

Cruciferous plants, such as cabbage, rapeseed, horseradish or mustard, have a special defense strategy against herbivores called the "mustard oil bomb". They store glucosinolates as defensive ...