Espostoa Cactus
Espostoa lanata

The Espostoa Cactus (Espostoa lanata) is a stunning columnar cactus native to the high-altitude regions of Peru and Ecuador. It’s best known for its dense, wool-like white hairs that cover its green, spiny core, giving it a fuzzy and whimsical look.
This cactus thrives in bright, dry environments and prefers minimal watering — it’s a true desert dweller. While the woolly covering adds visual interest and offers protection from sun and cold, it hides sharp spines beneath, so handle with care.
Though it can eventually grow tall outdoors, indoor specimens stay compact for years and are ideal for well-lit windowsills or modern cactus collections.
Quick Info
- Light: Bright
- Water: Low
- Size: Up to 2–3 feet indoors
- Humidity: Low
- Temp: 60–85°F (15–29°C)
- Flowering: Yes
- Type: Cactus
- Dog Safe: Yes
- Cat Safe: Yes
- Kid Safe: Yes
Toxicity Info
- Dog Safe: Yes
- Cat Safe: Yes
- Kid Safe: Yes
Care Instructions
- Place in a very bright spot — full sun preferred
- Use a cactus potting mix with excellent drainage
- Water thoroughly only when the soil is completely dry (every 3–4 weeks)
- Avoid getting water on the fuzzy surface to prevent rot
- Repot only when outgrowing the pot or if roots become compacted
Common Problems
- Brown fuzz or rot: Overwatering or trapped moisture
- Shriveled appearance: Underwatering or excessive heat
- Slow growth: Normal — it’s a slow grower indoors
FAQs
It looks soft, but it conceals sharp spines underneath. Handle with gloves or tongs.
Rarely. It may bloom in summer when mature, but only under ideal sunny conditions.
No — it’s protective and should be left intact.