
(Ortegocactus macdougallii)

Macdougall's cactus, Macdougall's ortegocactus
Ortegocactus macdougallii is a cactus species that is native to Mexico. It has a spherical to cylindrical shape with a green to blue-green color. The plant has sharp spines that are arranged in a radial pattern. It can grow up to 4 inches (10 cm) in height and 2.5 inches (6 cm) in diameter.
2-4 inches (5-10 cm)
Ortegocactus macdougallii requires bright, direct sunlight for at least 6 hours a day. It is best to place the plant near a south-facing window.
Ortegocactus macdougallii does not require high humidity levels. It can thrive in dry air.
Fertilize the plant once a month during the growing season with a cactus-specific fertilizer. Do not fertilize during the winter months.
Ortegocactus macdougallii does not require pruning. Remove any dead or damaged stems as necessary.
Common pests for Ortegocactus macdougallii include mealybugs, spider mites, and scale insects. Diseases are not common but can occur if the plant is overwatered.
2-4 inches (5-10 cm)
Water the plant deeply but infrequently. Allow the soil to dry out completely between watering. During the winter months, reduce watering to once a month.
The plant prefers warm temperatures between 60-85°F (15-29°C). It can tolerate temperatures as low as 40°F (4°C) but should be protected from frost.
The growing season for Ortegocactus macdougallii is from spring to fall.
Ortegocactus macdougallii is an easy plant to grow as long as it is provided with the right conditions.
Ortegocactus macdougallii is not cold-hardy and should be grown indoors or in a greenhouse. It is not assigned a USDA hardiness zone.
Ortegocactus macdougallii is a rare and unique cactus species that is highly sought after by collectors for its unusual appearance.