sentences:  "Drosera intermedia" is a perennial herb which forms a semi-erect stemless rosette of spatulate leaves up to 10 cm tall.Plants in temperate regions undergo dormancy during which they form a winter resting bud called a hibernaculum.As is typical for sundews, the leaf blades are densely covered with stalked mucilaginous glands which secrete a sugary nectar to attract insects.