Pilosocereus Purpusii

Pilosocereus purpusii is a drought-tolerant plant that should be thoroughly watered only when the soil is completely dry. From spring to fall, it needs watering once a week. In winter, reduce this frequency to once every other week. Use rainwater or distilled water to prevent the soil from becoming compacted. Make sure to avoid splashing water on the stem to prevent rot.

Pilosocereus purpusii is a columnar cactus with blue-green stems and white spines. It requires minimal pruning, but it's beneficial to prune it in early spring to remove any dead or damaged parts. Make sure to use sterilized tools for this task. Occasionally, you can also shape the cactus to improve air circulation and light penetration, which promotes better overall health.