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Hellraiser seal. Plain ring: nothing here sets a rib count, a spine length or a growth form the ring can mark.

Bridgesii

Hellraiser

Well documented

Hellraiser is a heavily spined named for exactly that. What makes it worth knowing is how far it moves with light: grown hard in full sun it arms itself so thoroughly that experienced growers mistook it for another species, while shade-grown pieces look like a normal Bolivian torch. Two unrelated plants circulate under the name, one found in West Los Angeles and one named separately in Australia, so the label alone does not tell you which you have.Too little stands behind this for us to confirm it.

  • heavy spines
  • sun responsive
  • shade softens
  • bridgesii form

BridgesiiNamed clone: One original plant and every cutting taken from it, given a name by a grower.

Of the 13 things this page says, 2 name who reports them and 11 are marked as something we cannot confirm. Where a line is not settled, it says so underneath.

Added 23 Aug 2026

At a glance

Species

Not recorded

No botanical name on file. What the sources do say about its species is in the writing below.

Filed under Bridgesii

Parents

Not recorded

No source names a mother or a father for this one.

Origin

Jackson Marchant named the US clone; James Buchanan independently used the same name in Australia

no source says whether it is seed-grown or a cutting line

In the yard

Not in the yardAsk if you are after one

Family line

what the record holds

No source in this library records a cross for Hellraiser. Nobody names a mother or a father for it, and no other entry here names it as a parent.

That is the record, not an oversight: of the 749 names in this library, 693 have no recorded relation either. Most named clones were selected, cut and passed along without anyone writing down what they came out of. A parent goes in here when a source states it and never because a name looks like one — a wrong pedigree would travel further than a blank one, because pedigrees get copied.

If you know where it came from, tell us — a person reads everything before it appears.

The longer version

Species, as our sources record it: widely treated as a bridgesii , though the wiki page says the classification has been debated.Reported by one source, and not corroborated anywhere else.

Marchant chose the name for the severity of the spines and passed around the community.Too little stands behind this for us to confirm it.

Long-standing collectors could not place the plant, and many read it as a cuzcoensis until Shannon Edwards grew it in shade and its bridgesii character showed.Reported, but not confirmed.

A second, separate Australian plant carries the same name: James Buchanan coined it independently, not knowing the US already held it.Too little stands behind this for us to confirm it.

Some growers suspect the name was attached to an unlabelled bridgesii to lift its price, which the person who distributed it rejects.Reported, but not confirmed.

Where the name comes from

Jackson Marchant found the US plant in West Los Angeles and took the mother plants from a grower who was leaving the area.Too little stands behind this for us to confirm it.

Character

A bar is drawn only where one of the lines below states it — never from the species, never from a photograph.

  • Not documented yet.

  • Not documented yet.

  • Not documented yet.

Notes
is the headline trait: grown hard in strong sun the plant produces thick, aggressive spines.One source states this, and our house botanist has checked it. Hard growing in strong light routinely produces thicker, longer spines in this genus.Under shade the same clone softens and looks like an ordinary bridgesii. Because of that swing, the wiki page advises judging identity from shade-grown offsets rather than sun-hardened growth.Too little stands behind this for us to confirm it.

What the sources say

Two unrelated clones, one American and one Australian, are documented under the same name. Whether the plant is a distinct selection or a renamed unlabelled bridgesii is contested on the wiki page itself.Too little stands behind this for us to confirm it.The confusion recorded here is a real one rather than a naming artefact. Growers who read the sun-grown plant as a cuzcoensis were reaching for a species the current treatment still keeps separate from both bridgesii and — unlike the pachanoi-and-peruvianus pair, which has since been merged. That is why a plant this armed can experienced collectors until it is grown in shade.Reported, but not confirmed.

Drawing of a bridgesii-type column: slim, with few ribs, areoles set widely apart and long needle spines.
A Bridgesii column, drawn. We don't grow this one, and we will not borrow anybody else's photograph of it.

Filed under the same family, Bridgesii. The better-documented ones come first.

Keep exploring

Cultivar histories in this hobby are passed between growers; where sources disagree we say so rather than pick a side.