Chalk lettuce (Dudleya pulverulenta)

 

Dudleya pulverulenta, commonly known as Chalk Lettuce, is a distinctive succulent plant native to the coastal regions of California and Baja California. It is renowned for its chalky, white leaves, which are covered in a powdery substance, giving the plant its unique appearance.

This succulent has low to moderate water requirements. Allow the soil to dry out between waterings, as overwatering can cause root rot. Chalk Lettuce thrives in full sun and requires well-draining, sandy or rocky soil. Good drainage is essential to prevent waterlogged roots, especially in regions with higher rainfall.

Dudleya pulverulenta is adapted to poor soil conditions and does not require regular fertilization. In fact, it prefers nutrient-poor soils. Fertilizing is generally not recommended for this plant.

Chalk Lettuce is tolerant of mild temperatures but may need protection during extreme heatwaves or severe frosts. Adequate air circulation around the plant is essential to prevent issues like rot and fungal diseases.

Please note that Dudleya pulverulenta is non-toxic, making it safe for homes with pets and children. Its unique appearance and ability to thrive in coastal and rocky environments make it a popular choice for drought-tolerant gardens and xeriscaping projects in regions with Mediterranean climates.

 

Common Name: Chalk Lettuce, Chalk Dudleya, Liveforever

Botanical Name: Dudleya pulverulenta

Origin: Coastal regions of California and Baja California

Water Needs: Low to moderate

Light: Full sun

Temperature & Humidity: Tolerant of mild temperatures; Requires good air circulation

Soil: Well-draining, sandy or rocky soil

Fertilizer: Not necessary; prefers poor soil conditions

Toxicity: Non-toxic to pets and humans