Dr. Patrick McMillan

One More Block Tours returns…Let the Travel Begin

We’ve previously mentioned that we are re-starting or renowned One More Block Tours, that we paused in the mid-1990s, due to starting the nursery. Our initial idea was to provide unique botanical/horticultural travel opportunities to visit exceptional nurseries, gardens, and natural areas. This new version of the OMB tours, which will also serve as a

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Eryngium ravenelii 'Charleston Blues'

Ravishing Ravenel

If you’re tired of failing with those short-lived European eryngiums that look so good in gardening magazines, look no further. Looking absolutely dazzling for the last few weeks is the extraordinary Southeast (SC to Florida) native perennial, Eryngium ravenelii. This amazing plant, which is still virtually unknown in gardens, is found naturally in flooded ditches

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Aristida beyrichiana

Wised up about Wire Grass

I have long enjoyed botanizing in the wire grass/pine, fire habitats, found throughout the Southeastern US coastal plain. One of the namesake plants in these eco regions is wire grass, belonging to the genus, Aristida, of which there are 37 native species in the genus. Those in the Southeast US coastal plain were previously considered

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Menyanthes trifoliata 'Mountain Home'

Hello Mr. Bean

One of the great surprises in our bog garden is the survival of the North American native, bog bean, aka: Menyanthes trifoliata. This odd monotypic genus (only a single species), hails from cool parts of North America and Europe, and we assumed had little chance of survival in our hot, humid Southeastern climate. That was

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Marshallia graminifolia 'Georgetown'

Barbara’s Buttons

We’re enjoying the mid-summer show of grass-leaf Barbara’s buttons, Marshallia graminifolia ‘Georgetown’. We grew this from a Patrick McMillan/Zac Hill seed collection near Georgetown, SC. Marshallia graminifolia is a coastal plain endemic, found from NC to Georgia, where it forms a short basal rosette of narrow, linear foliage, that’s topped with 20″ tall flowers stalks,

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Calylophus berlandieri ssp. pinifolius 'Fugitive'

Consider Housing a Fugitive in Your Garden

Ablaze now in our well-drained, gravel-infused, dryland garden is the amazing Calylophus berlandieri ssp. pinifolius ‘Fugitive’. This Patrick’s McMillan superb collection of the US native (Missouri west to New Mexico) sundrop from Kimble County, Texas. The 1′ tall x 2.5′ wide patches are clothed with short and extremely narrow, fleshy green leaves, and topped with

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