Disocactus ackermannii (Red Orchid Cactus) - Image 33

Botanical name: Disocactus ackermannii

Common name: Red Orchid Cactus

Family: Cactaceae

Origin: Mexico

USDA Zone: 9-11

Cold tolerance: 30°F

Small plant 2-5 ftPlant form: Small
Plant mature sizeMature height: 2-5 ft
Semi-shadeSun exposure: Semi-shade
Cold toleranceCold tolerance: Frost sensitive. Protect from freezing.
Watering: Regular. Let topsoil dry slightlyWatering: Moderate. Water when top soil feels dryEpiphyte plantWatering: Regular; moderate; epiphyte. Needs light, frequent misting or soaking to stay hydrated.
Red, crimson, vinous flowersFlower color: Red, crimson, vinous
Suitable forSuitable for: Outdoors in the suitable USDA zone; small gardens, containers, and indoor growing
Plant attracts butterflies, hummingbirdsWildlife: Attracts butterflies and hummingbirds
Disocactus ackermannii (Red Orchid Cactus) vibrant red flower close up on a green hanging plant
Disocactus ackermannii (Red Orchid Cactus) with vivid red petals hanging over a wire metal shelf


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Disocactus ackermannii (Red Orchid Cactus) vibrant red flower close up on a green hanging plant

Disocactus ackermanni, also called the Red Orchid Cactus, puts on a jaw-dropping show with huge, blazing red flowers that can reach 6 inches wide! It's a cactus that acts nothing like one - and then bursts out in flowers the size of your hand.
It blooms from spring through summer and steals the spotlight every time. The plant grows like a lush, green fern with flat stems that drape and cascade like a living chandelier.
It may be a cactus, but it loves water and shade - more diva than desert. Native to the tropical forests of Mexico, this epiphyte thrives in a hanging basket and turns heads wherever it grows.
Why do collectors search for it? Because it's rare, eye-catching, and just plain fun to grow. No spines, no drama - just bold flowers and easy charm. This is one of those plants that visitors always ask about. If you're a collector, it's not a want - it's a need. In cultivation, it has been confused with Disocactus jenkinsonii, a hybrid between D. phyllanthoides and D. speciosus.

Recommended Fertilizer: SUNSHINE Robusta - Rapid Growth Booster
Grown in
6"/1 gal pot
In stock
$39.95