Echinocereus rigidissimusJonathan Rodriguez · CC BY 4.0
Cactus

Echinocereus rigidissimus

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Botanical fact sheet

Echinocereus rigidissimus (Engelm.) Hirscht

⚙ Automatic base data
Echinocereus rigidissimus
Photo: Jonathan RodriguezCC BY 4.0Wikimedia CommonsInfringing image? Let us know
Taxonomy
Family: Cactaceae · Genus: Echinocereus1
Native distribution
Arizona, Mexico Northeast, Mexico Northwest, New Mexicouncertain2
Conservation status
LC Least concern (IUCN)45

Echinocereus rigidissimus, commonly known as the Arizona rainbow cactus or rainbow hedgehog cactus, is a solitary-growing cactus that rarely branches or offsets with age.

Still missing: plant type, natural habitat, height / growth form, flowering period, growth & dormancy period.

Sources (8)
  1. GBIF Backbone Taxonomy – Echinocereus rigidissimus · Scientific name · CC BY 4.0
  2. GBIF – distributions (The World Checklist of Vascular Plants (WCVP)) · Native distribution · CC BY 4.0
  3. Wikidata – Q1280428 · CC0
  4. Wikidata – IUCN Red List status (P141) · Conservation status · CC0
  5. IUCN Red List · Conservation status
  6. Wikimedia Commons – Echinocereus rigidissimus rigidissimus 20.jpg · CC BY 4.0
  7. Wikipedia (de) – Echinocereus rigidissimus · CC BY-SA 4.0
  8. Wikipedia (en) – Echinocereus rigidissimus · CC BY-SA 4.0
Community knowledge

Tips & experience from members

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Real data

How members water it

Not enough logs yet: at least 3 plants with regular watering logs are needed (now: 0). Waterings logged in Care feed this – anonymised and aggregated.

Care guidelines

How it thrives

Partly general data for the genus Echinocereus
Waterlow
Lightfull sun
Humiditylowgeneral genus data
Min. temperature-5 °C
Dry winter rest · general genus dataDifficulty: ●●○○○ · general genus data✓ Not known to be toxic · general genus data

No monthly schedule is shown because cultivar-/species-level data is not yet sufficient. The general values above are guidance only.

Echinocereus tip: After a cold, bone-dry winter it produces enormous flowers; many species are frost hardy.

⚠ Pets & children · genus Echinocereus
Not known to be toxic 🐱 🐶 🧒details →
At a glance

Echinocereus rigidissimus – what to know

Echinocereus rigidissimus – family: Cactaceae, genus: Echinocereus. Native range: Arizona, Mexico Northeast, Mexico Northwest, New Mexico. Care guidelines: light: full sun; water: low; min. -5 °C. One Perfect Plants Club member grows it (1 photos). It is not known to be toxic to cats or dogs.

Frequently asked questions

How often should I water Echinocereus rigidissimus?

Sparingly: let the soil dry out completely between waterings, and water even less in winter.

How much light does Echinocereus rigidissimus need?

It needs plenty of direct sun – the sunniest window, or outdoors in summer, suits it best.

How cold can Echinocereus rigidissimus get?

Frost-hardy to about -5 °C – it can overwinter outdoors in many climates.

Is Echinocereus rigidissimus toxic to cats and dogs?

It is not known to be toxic to cats or dogs.

When does Echinocereus rigidissimus flower?

According to the general guideline for the genus Echinocereus: Typical flowering time: April, May, June.

Community intelligence

What members’ data shows

When does it really bloom?

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Average watering interval

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Conversation

Questions about this species

Same genus

Echinocereus

Data sources: GBIF.org – Echinocereus rigidissimus (CC BY 4.0) · Wikidata – Q1280428 (CC0) · Wikimedia Commons – Echinocereus rigidissimus rigidissimus 20.jpg (CC BY 4.0) · Wikipedia – Echinocereus rigidissimus (CC BY-SA 4.0) · Care data is for guidance only.

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