Cleistocactus buchtienii is a columnar cactus native to Bolivia, forming clusters of ribbed stems adorned with fine spines, producing bright red tubular flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Prefers bright, indirect sunlight.
75% intensity
Can tolerate some direct sun, but avoid intense midday heat.
Allow soil to dry completely between waterings.
25% intensity
Reduce frequency in winter.
Cactus mix, well-draining
50% intensity
Average room temperatures are suitable.
50% intensity
Protect from frost; keep above 10°C in winter.
Feed during the growing season.
25% intensity
Use a diluted cactus fertilizer; do not fertilize in winter.
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 potting mix is completely dry, typically every 2-4 weeks during the growing season. Reduce watering significantly in winter to prevent root rot.
Ensure excellent drainage to avoid waterlogged soil, which is detrimental to this succulent species.
Pruning is generally not required for Cleistocactus buchtienii, as it maintains a natural columnar growth habit. If any stems become damaged or diseased, they can be carefully removed using a clean, sharp knife or pruners close to the main stem to maintain the plant's aesthetic appeal.
Propagate by stem cuttings. Allow cuttings to callus over for several days before planting in well-draining cactus mix. Water sparingly until roots form, which can take several weeks.
This is the most common and reliable method for propagating this species.
Repot every 2-3 years or when the plant outgrows its container, preferably in spring. Use a gritty, well-draining cactus potting mix.
Choose a pot only slightly larger than the current one, with ample drainage holes, to prevent overwatering issues.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Cleistocactus Buchtienii (Cleistocactus buchtienii)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Cleistocactus |
| Species | Cleistocactus buchtienii |
Similar in genus Cleistocactus
Answers based on plant encyclopedia data
