Shopping for a full project?

Send your list instead

Oreocereus trollii - Old Man of the Mountain Cactus

Add item to quote to see pricing

Oreocereus trollii is a stunning find in the "Cacti & Succulents" category, artistically combining function and form. Affectionately dubbed the Old Man of the Mountain Cactus, this unique plant brings the rugged allure of the Argentine and Bolivian high mountains to your garden. It flaunts a columnar shape, capable of reaching up to 15 feet in its native habitat and stands out with its insulating white woolly hair, skillfully arranged in a dense coat over a ridged green surface. This captivating woolly appearance mirrors the wise, aged semblance of an old man's beard. Retaining its beauty with minimal water usage, it thrives under direct sunlight to partial shade and can resist the chilliest frosts like a true mountain dweller. The slow-growing, frost-resistant Oreocereus trollii is not just visually intriguing, but is also a hardy performer. In a grand reveal of vibrant contrast, it bursts forth large, showy red flowers contributing an unexpected pop of color to its snowy exterior. Try this dramatic, low maintenance cactus that skillfully balances rugged hardiness with a touch of botanical flamboyance.

  • Size: Up to 15 feet tall in its natural habitat
  • Flowers: Large, showy red flowers
  • Foliage: Dense coat of woolly white hair over ribbed green surface
  • Water usage: Low
  • Sun exposure: Full sun to partial shade
  • Frost resistance: High
  • Commonly purchased with Oreocereus trollii (Old Man of the Mountain Cactus)

    Photo for Sedum rubrotinctum (Pork and Beans, Jelly Beans)

    Sedum rubrotinctum (Pork and Beans, Jelly Beans)

    View

    Monk's Hood Cactus (Astrophytum ornatum)

    View
    Photo for Cercidium 'Desert Museum' (Multi) (Desert Museum Palo Verde)

    Cercidium 'Desert Museum' (Multi) (Desert Museum Palo Verde)

    View
    Photo for Bougainvillea 'Monka' (Oo-La-La Bougainvillea)

    Bougainvillea 'Monka' (Oo-La-La Bougainvillea)

    View
    Photo for Echinocactus grussoni (Golden Barrel Cactus)

    Echinocactus grussoni (Golden Barrel Cactus)

    View

    Agave deserti (Desert Agave)

    View
    Photo for Hesperaloe parviflora (Red Yucca)

    Hesperaloe parviflora (Red Yucca)

    View
    Photo for Agave 'Blue Glow' (Blue Glow Agave)

    Agave 'Blue Glow' (Blue Glow Agave)

    View