hardy gesneriad

Titanotrichium oldhamii

Falling for False Gloxinia

Flowering this week in our part shade rock garden, is the amazing, fall-flowered gesneriad, Titanotrichium oldhamii. This is simply an amazing plant that we grown for more than two decades. Several years ago, we were lucky enough to see in the wilds of Taiwan, where it grew from vertical rock walls. Light, but open shade,

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Lysionotus wilsonii

Lovely Lysionotus

Recently flowering in the woodland garden at JLBG is another hardy gesneriad, the Chinese Lysionotus wilsonii. This gems hails from 2,000-6,000′ elevation in China’s Yunnan and Sichuan province, where it’s found in woodland valleys. That’s near the minimum elevational range at which we’d expect winter hardiness in Zone 7b/8a, so we are thrilled that it

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