Greater Yellow Rattle (Rhinanthus Alectorolophus) is a annual herb in the Orobanchaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is safe for cats and dogs.

Rhinanthus alectorolophus, commonly known as Greater Yellow Rattle, is an annual hemiparasitic herbaceous plant native to Europe, recognized for its distinctive yellow bilabiate flowers and its role in grassland ecosystems.