mutations

Mangave 'Hoot Owl'

Hoot Owl Coming

xMangave ‘Hoot Owl’ is an amazing new sport of xMangave ‘Night Owl’, that’s been a real star in our trials. Our nursery propagation team is working their magic, in the hopes that we’ll have enough to share next January, 2027. Explore the JLBG collection which includes about 92 named cultivars and 230 clones of xMangave.

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Silene virginica 'Forged by Fire'

The Little Native Perennial that Could

In 2015, we introduced an amazing selection of the short-lived, but showy, native Silene virginica, discovered by Alabama’s Colleen Keleher and shared by her husband, nurseryman, Maarten van der Giessen (photo below). Silene ‘Jackson Valentine’, was such a dramatic improvement over the typical species, that it was purchased and shared with gardeners worldwide. One of

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Variegated mericlinal chimera on an agave

The Mystery of Chimeras

In Greek mythology, chimeras are imaginary creatures, often formed by combining parts of several other creatures together into one. Classic examples are centaurs and mermaids. In plants, there are three types of foliage chimeras, sectoral, mericlinal, and periclinal. Sectorial is represented by plants like Philodendron ‘Thai Constellation, which has randomly flecked leaves. Periclinal chimeras are

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