Copiapoa columna-alba X goldii 15S

Copiapoa columna-alba X goldii is a hybrid cactus that combines features from Copiapoa columna-alba and Copiapoa goldii. This hybrid typically exhibits a columnar form, reaching up to 30 cm in height and 12 cm in diameter. The skin is a striking blue-gray to dark green, often covered with a fine, white wool or waxy coating. The spines are long, sturdy, and range from golden yellow to brown, providing a prominent visual feature. During the flowering season, this hybrid produces bright yellow flowers, which stand out against the darker, woolly body, creating a stunning visual contrast.