💚 How to Care for a Fairy Castle Cactus (Acanthocereus tetragonus 'Fairy Castle') | Complete Guide

Fairy Castle Cactus grows into a cluster of little green towers at wildly different heights, which is exactly why it looks like a miniature castle. Learn how to grow Acanthocereus tetragonus indoors, why the flower on top of your shop-bought plant is glued on, and how to get it branching properly. In this video, we break down exactly how to care for your Fairy Castle Cactus, keep it healthy, and fix the most common problems. 📖 Read our full, in-depth Fairy Castle Cactus Care Guide here: 👉 https://houseplant101.com/plants/fair... 💡 Fairy Castle Cactus Quick Care Cheat Sheet: ☀️ Light: Bright Light with Direct Sun is ideal for a Fairy Castle Cactus. Match its light to that for the healthiest growth and best appearance. 💧 Watering: Soak thoroughly, then wait until the mix is bone dry, roughly every 2-3 weeks in summer and monthly or less in winter. 💦 Humidity & Temperature: Thrives in ordinary dry household air, no misting or pebble trays needed. Keep it away from cold drafts. 🪴 Soil: Use a gritty, sharply draining cactus mix cut with pumice, perlite, or coarse sand. 🌿 Explore More Plant Care Guides! Looking for more houseplant tips, tricks, and guides? Check out our website for everything you need to become a plant expert: 🏠 Home: https://houseplant101.com Don't forget to LIKE, SUBSCRIBE, and turn on the bell notification so you never miss another plant care video! Leave a comment below if you have any questions about your Fairy Castle Cactus. 💚 #FairyCastleCactus #Acanthocereus #HouseplantCare #Houseplant101 #PlantCare #IndoorPlants