Notocactus leninghausii - 4 inch plant

Lemon Ball cactus, Golden Ball cactus, Yellow Tower cactus.
Plant type: Cactus/Succulent • Size: 1 to 3 ft. tall, 3 to 5 ft. wide • Flowering season: spring to summer • Flower color: yellow • Prefers: full sun • Water requirements: infrequent • Hardiness: 25°-30° • Soil: well-drained • Suitable for: rock garden, houseplant • Evergreen