沙堡疣是一种“长得很有戏”的仙人掌：通常先长出一个带明显肋纹的主茎，随后在基部或周围陆续冒出小而圆的侧芽，像沙堡旁边堆起的小沙团。夏季会开粉色小花，但花期非常短，常常只惊鸿一瞥，像流星一样转瞬即逝——也正是它迷人的地方。
Plant Tags
- plantCategory: ['SucculentsAndCacti', 'FloweringPlants']
- plantFunction: ['FoliageOrnamental', 'FlowerOrnamental']
- careDifficulty: Moderate
- lightRequirement: FullSun
- recommendedLocation: Indoor
- petToxicity: PetSafe
- toxicity: NonToxic