Agave pseudoferox Supersize Danae David described these as some

David described these as some of the largest Agave parryi clones he'd ever seen and from a very cold (Zone 5b) site at 7

Unlike many plants from desert climates

In re-created prairies

The winter deciduous 1' tall x 4' wide rosettes (in good soil) are topped with 3' tall spikes of alien antennae-like flowers in June

the more likely that they will be utilized by Pipevine Swallowtail Butterflies

Agave pseudoferox Supersize Danae David described these as someAgave x pseudoferox 'Supersize' is a 2026 Plant Delights JLBG introduction of a clonal selection from our seed strain Agave 'Bluebell Giants'. Agave 'Bluebell Giants' resulted from a 2014 cross of our largest Agave x protamericana with another giant, Agave x pseudoferox 'Bellville'. Our goal was to produce the largest known, Zone 7b winter hardy agave in existence. While many of the offspring we planted were not winter hardy, this clone stood out both