Chalk Dudleya (Dudleya pulverulenta)

Chalk Dudleya

Dudleya pulverulenta

Its chalky silver leaves hold desert light like frosted coins. Succulent rosette plant; common names: chalk dudleya, chalk liveforever.

Full sun
0–1/week
Beginner
🌱

Plant Needs

☀️
Sunlight Full sun exposure for optimal silver foliage color; tolerates partial shade during extreme midday summer heat
💧
Watering Water deeply only when the soil is completely dry; avoid overwatering to prevent root rot
🌡️
Temperature Hardy to light frost; avoid prolonged exposure to temperatures below -1°C or above 38°C
🔍

Characteristics

  • Leaf: Thick, fleshy silver-white rosette leaves covered in a powdery protective farina
  • Flower: Star-shaped yellow to pale orange blooms arranged in branching clusters on tall stalks
  • Stem: Short, woody caudex that supports multiple rosettes over time
🛠️

Care Guide

Watering

Water deeply once every 10–14 days when soil is fully dry

Fertilization

Diluted cactus fertilizer once monthly. Use low-nitrogen fertilizer to promote compact growth and flowering

Eggshell powder topdress:Crush dried, rinsed eggshells into fine powder; sprinkle lightly on soil surface to boost calcium content and improve drainage
Pruning
  • Remove spent flower stalks after blooming to conserve plant energy
  • Thin overcrowded offset rosettes in spring to improve airflow
  • Gently brush debris from rosette centers to reduce rot risk
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No recorded toxicity to cats

Humans: No known toxic effects on humans

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for rock gardens, container arrangements, and xeric landscape design