Notocactus leninghausii, also called the Golden Ball or Lemon Ball Cactus, is a bright and cheerful cactus with golden spines and a fuzzy, columnar shape that slowly clusters over time. It adds sunny, sculptural charm to windowsills and cactus arrangements.

Light: Loves bright, direct sunlight—ideal for a south- or west-facing window.

Water: Water thoroughly when the soil is completely dry. Reduce watering in winter.

Pet safety: Not pet safe. The spines can be harmful if touched or chewed.

With its sunny glow and easygoing nature, this cactus is a must-have for collectors and beginners alike.