trial gardens

Arundinella hirta 'Cheju-Do'

Cheju Charmer

A few years ago, I was fascinated to see a catalog listing for a new ornamental grass that I didn’t know, Calamagrostis ‘Cheju-Do’. This struck my eye because calamagrostis are great ornamental specimens, and in 1997, I had the opportunity to botanize Korea’s southern island, Cheju. We subsequently acquired a specimen, which prospered for us,

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Liatris tenuifolia 'Jasper'

Slender-leaf Blazing Star

I first met the rarely-cultivated slender-leaf blazing star on a 2022 staff expedition with Patrick McMillan and Zac Hill, to Jasper County, SC. Here, Liatris tenuifolia grew throughout the dry, sandy habitat in between gopher tortoise mounds. The native range of this species, stretches from SC southwest to Mississippi. Our seeds from the expedition sprouted,

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Muhlenbergia dumosa 'Patagonia'

From Patagonia with Love

Three years ago, we wrote about a new, winter hardy selection of bushy muhly grass, Muhlenbergia dumosa, collected by Patrick McMillan in the Patagonia mountains of Arizona, that should be much more winter hardy than the Zone 9 genetics that have been in the trade since the 1980s. From our initial planting in 2020, our

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Hypericum lloydii 'Aiken Back'

Lloyds St. John’s Wort

Hypericum lloydii has looked great in the garden for the last few years. This little-known, imperiled (G4 rank) Southeastern US native, has shown excellent potential as a garden plant. In the wild, it’s found in dry open woodlands and woodland edges in well-drained soils in a narrow band from Virginia south to Alabama. In the

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