Indoor Orange Tree (Calamondin): Fruit Always Sour, Cactus Stability

Your Florida souvenir orange (Calamondin) fruits are walnut-sized and sour. They'll never sweeten. That's the variety.

Repotting

Spring. Check if root-bound (roots circling). Pot up 2 inches larger.

23-Year Cactus Stability

• Heavy clay pot + ceramic cachepot.
• Bamboo stakes for support.
• If it produces offsets, propagate those.

Impressive cactus longevity!