Water
Water thoroughly when the soil is completely dry. Reduce watering significantly during winter dormancy to prevent root rot. Ensure good drainage to avoid waterlogged conditions, which are detrimental to this cactus.
Coryphantha pycnacantha is a solitary or clumping cactus native to Mexico. It features a globular stem covered in dense, bristly spines, and produces vibrant yellow flowe
At-a-glance light, water, soil, and growing conditions from plant data
Full sun to light shade
75% intensity
Provide bright, direct sunlight for best growth and flowering
Allow soil to dry completely between waterings
25% intensity
Reduce in winter
Cactus Mix
50% intensity
Warm to moderate
50% intensity
Ideal range of 20-30°C during growth, cooler (10-15°C) during winter dormancy
During growing season only
25% intensity
Use diluted cactus fertilizer in spring and summer
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water thoroughly when the soil is completely dry. Reduce watering significantly during winter dormancy to prevent root rot. Ensure good drainage to avoid waterlogged conditions, which are detrimental to this cactus.
Pruning is generally not required for Coryphantha pycnacantha unless removing dead or damaged parts. If necessary, use a clean, sharp knife or shears. Disinfect tools between cuts to prevent disease transmission.
Propagate from offsets (pups) that form at the base of the parent plant. Allow the offsets to dry and callus for a few days before planting in well-draining cactus mix. Rooting typically occurs within a few weeks.
Repot every 2-3 years or when the plant outgrows its container. Use a gritty, fast-draining cactus soil mix. Repot in spring before active growth begins, handling the cactus carefully to avoid injury.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Cactus (Coryphantha pycnacantha)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Coryphantha |
| Species | Coryphantha pycnacantha |
Similar in genus Coryphantha
Answers based on plant encyclopedia data
