Concrete Leaf

Binomial name

Titanopsis calcarea

Common names

Concrete Leaf, Jewel Plant

Description

The Concrete Leaf is a fascinating succulent that looks like it belongs on another planet. Its small, rosette-shaped leaves are covered in rough, textured tips that mimic the look of limestone or gravel—a clever camouflage in its natural habitat. This unique texture, combined with its muted shades of green, gray, and bluish-pink, makes it a captivating addition to any succulent collection.

Light requirements

This succulent thrives in bright light and can handle full sun, especially in cooler climates. If grown indoors, place it in a sunny window where it can soak up several hours of direct sunlight daily. Too little light can cause it to lose its distinctive coloration and compact growth.

Soil preferences, including pH and drainage

Titanopsis calcarea needs well-draining, sandy soil. A cactus or succulent mix works perfectly, or you can amend regular potting soil with sand, perlite, or grit. It prefers slightly alkaline to neutral soil (pH 7.0–8.0), mimicking its natural rocky environment.

Water needs

As a drought-tolerant succulent, this plant thrives on neglect when it comes to watering. Water sparingly, allowing the soil to dry out completely between waterings. During its growing season (spring and fall), you can water slightly more often, but in winter, reduce watering significantly to prevent rot.