monotypic genus

Frosty Pearl

One of our favorite broadleaf shrubs is undoubtedly Orixa japonica ‘Pearl Frost’. Orixa is a monotypic (one species) genus in the citrus (Rutaceae) family, that’s virtually unknown in US gardens. We are particularly enamored with this superb variegated form, brought into the US by plantsman Barry Yinger. Orixa ‘Pearl Frost’ matures at 8′ tall x

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Asparagus kissin’ cousin

Ok…raise your hand if you’ve grown Aphyllanthes monspeliensis? This odd, monotypic (only member of the genus) is actually a member of the Asparagus family. Hailing from France south into Northern Africa, Aphyllanthes can be found growing in hot, dry, sandy soils, where it produces an amazing spring show of blue flowers on a 1′ tall

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Have you met Helonias?

Spring 2021 marked our first flowering of the monotypic (only one member of the genus) helonias. This threatened US native, occurs in scattered locations from NY south to Georgia, but is rarely offered commercially. We had good seed set, and now fingers are crossed for equally good germination. Helonias requires saturated ground, and ours is

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