The shop is closed just now. The shop is not open for orders yet. Everything here is real and grown in my own yard — have a look around — but I am not taking money until the last few things are in place. Ask about a plant

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

Hybrid

TBMA × Yellabone

Grown herePartially documented

A with the long form as one parent.Reported by one source, and not corroborated anywhere else.

HybridCross: A seed-grown plant from two named parents, written mother × father.

Of the 4 things this page says, 2 name who reports them and 2 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 source named a species for this one.

Filed under Hybrid

Parents

Seed parent: TBMA · Pollen parent: Yellabone

Origin

No record found

No source we hold records where this plant came from.

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

In the yard

We grow this one

none cut for sale right now

Family line

tap any name to visit it

Parents: TBMA, Bridgesii family, unconfirmed by our sources; Yellabone, Other Trichocereus family, unconfirmed by our sources. This cultivar: TBMA × Yellabone.

Seed parentTBMAPollen parentYellaboneTBMA × Yellaboneyou are here

Every ring is that plant’s own seal, in its family’s colour — open one to keep going. Arrow keys move between them.

Each plant wears its own seal here, coloured by its family — so a cross shows which side brought what before you read a name. A dashed ring is a plant with no page here yet, and a wire is only ever drawn from a parent somebody wrote down. Children are worked out from the other entries rather than stored on this one, so recording a cross anywhere lights it up on both plants.

The line matters as much as the box. A dashed line is a cross we can report but cannot confirm. Every cross drawn here is at that weakest reading, which is the true state of this plant's record.

Drawn 3 generations each way. Everything our sources record for this plant is in the drawing; the family stops there, not the tree.

The parents here are read from the name itself, which growers write mother × father; no source states them separately.Reported, but not confirmed.

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.

Nobody has described the skin, the ribs or the spines of this one anywhere we could cite, so there is nothing here to draw or to list.

What the sources say

A cross like this is harder to make than it sounds: one grower reports their monstrose never flowers, while the long form has flowered rarely elsewhere, and another grower bought long-form from Germany to make crosses at all."Too little stands behind this for us to confirm it.Yellabone" appears in none of our sources.Reported by one source, and not corroborated anywhere else.

Drawing of a cross: one column carrying a rounded, nearly spineless habit on one side and a deeply notched, long-spined one on the other.
A hybrid column, drawn. We grow this one; I haven't photographed it yet.

Filed under the same family, Hybrid. 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.