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10-Ft Cactus Base Cracking Upward: Normal Woody Expansion

Vertical Cracks at Base of Tall Cactus—Killing It?

Owner asks if cracking is fatal and how to stop it.

Normal: Woody Trunk Expands Like a Tree

Greg: as cacti age, they produce wood at base. Vertical cracks appear as stem thickens to support weight. Also caused by overwatering. Either way, plant is fine.

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