Also known as Comb Hedgehog Cactus · Lace Cactus · Órgano-Pequeño Peine
Rainbow Cactus (Echinocereus pectinatus) is a striking succulent known for its dense, colorful spines that create a mesmerizing striped effect, ranging from white to pink
At-a-glance light, water, soil, and growing conditions from plant data
High
75% intensity
Prefers full sun to partial shade. Intense direct sun can scorch.
Moderate
50% intensity
Allow soil to dry out completely between waterings.
Sandy, Well-draining
50% intensity
Moderate
50% intensity
Prefers warm temperatures (21-27°C) during growth; cooler (10-15°C) in winter for dormancy.
Low
25% intensity
Feed during the growing season with diluted cactus fertilizer.
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
Allow the soil to dry out completely between waterings. Water thoroughly when dry, ensuring excess water drains away. Reduce watering significantly during winter dormancy to prevent root rot.
Overwatering is the most common cause of issues for this cactus.
Pruning is generally not required for Echinocereus pectinatus. If removal of damaged or diseased parts is necessary, use a clean, sharp knife or shears. Allow cuts to callus over before repotting or exposing to moisture.
Easily propagated from offsets (pups) that form at the base of the plant. Gently remove offsets with a sharp knife, let them callus for a few days, and then plant in well-draining cactus mix. Seeds can also be sown.
Repot every 2-3 years or when the plant outgrows its container. Use a well-draining cactus or succulent potting mix. Choose a pot slightly larger than the current one, with drainage holes.
Repot in spring before active growth begins.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Rainbow Cactus (Echinocereus pectinatus)
Where Rainbow Cactus (Echinocereus pectinatus) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Echinocereus |
| Species | Echinocereus pectinatus |
Similar in genus Echinocereus
Answers based on plant encyclopedia data
