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October giveaway: win my SS02 mother plant. Free to enter, ends October 31. No purchase necessary; see the rules. Enter freeSee the Yard

Bob Ressler's Colossus seal. Plain ring.

Other Trichocereus

Bob Ressler's Colossus

Bob Ressler's Colossus reportedly carries the Berkeley Botanical Garden number BBG 66.0159.

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

At a glance

In the yard

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Drawing of two plain Trichocereus columns of different heights, standing for the wider genus rather than one plant.
A Trichocereus column, drawn — not a photograph of this plant.

Every photo shows another grower how this one really grows. Thank you.

Have a photograph of Bob Ressler's Colossus? It goes on this page only if you say it can.
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Accepted photos earn entries in this month’s giveaway when you add your email address on the form, and only people on the offers list can win. No purchase necessary. You can also enter free, with no photo, and it counts the same. 18 or older and a legal resident of the lower 48 United States, not Rhode Island or Washington, DC; the rules say the rest. Official rules and the free way in

More Trichocereus names.

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