Hylotelephium telephium 'Red Cauli' earns its unusual name from the flower buds — tightly clustered and dense in a way that really does suggest a miniature deep-red cauliflower head sitting atop dark stems. The dark burgundy-red stems and foliage set the stage, and then those fascinating bud clusters eventually open to deep rose-red flowers. It has a sculptural quality in the bud stage that's unlike most Hylotelephium selections and makes it particularly interesting before it even hits its peak bloom.
Hardy to Zone 4 and growing well in PNW conditions with full sun and decent drainage. The dark foliage is richest in full sun, following the same pattern as most dark-leaved telephium cultivars. It works in mixed borders among late-season perennials, or in a dedicated sedum collection where the unusual bud structure is something visitors will notice. 'Red Cauli' is a conversation piece that performs well — which is the best kind of unusual plant. If your garden needs something in the late-summer red-and-dark-foliage zone that offers a genuinely different visual moment, Hylotelephium telephony ‘Red Cauli’ delivers it.
4
9
Full Sun (6+ hours)
Slightly Dry
Perennial
Red
Deciduous
Clumping
Ornamental