rock garden plants

Aloe grandidentata

Big-tooth Medicine Plant

Aloe grandidentata has been a lovely surprise in our hardiness trials for the genus. This caespitose (doesn’t grow on a stalk) species forms 1′ wide dull green rosettes, spotted white, that spread via short underground rhizomes. The plant in the photo below is only 2.5 years old from a single division. We’d killed this twice

Big-tooth Medicine Plant Read More »

Yucca filifera, Campsis grandiflora 'Morning Calm'

Climbing to the Hairy Top

In 1994, when I first saw the tree yucca, Yucca filifera, growing in the mountains of Northern Mexico, it immediately went on my plant lust list. My first plants, acquired under the old name, Yucca australis, all met with a demise as untimely as The Late Show with Stephen Colbert. I thought our garden spots

Climbing to the Hairy Top Read More »

Pellaea ovata 'Dripping Springs'

Zigs and Zags

One of our favorite desert/dryland ferns that grace our crevice garden is the Texas native, Pellaea ovata. The zig-zag rachis (the thing that holds the leaflets) gives it its common name of zig-zag fern. This dryland evergreen native from Central Texas south into Central America, makes a great specimen for a rock garden setting. For

Zigs and Zags Read More »

Clematis 'Purple Gumdrops'

Purple Gumdrops

The amazing Clematis ‘Purple Gumdrops’ is looking rather fabulous in the crevice garden this month. This amazing 2023 Plant Delights/JLBG introduction is a Hans Hansen creation, using the native Clematis addisonii. It is a tight clump former in the garden, starting to flower for us in early April. It’s hard to imagine a better clematis

Purple Gumdrops Read More »

Aloinopsis rosulata

How Low can Aloinopsis Go?

I became entranced with the South African succulent genus, Aloinopsis, years ago, after discovering that Colorado rock gardener Bill Adams had found many of them hardy there in Zone 5/6. We tried quite a few, but found that while they take our winter cold temperatures, they do not take winter moisture. Once we built our

How Low can Aloinopsis Go? Read More »

Cerastium banaticum 'Moonshine'

Snow in a Real Summer

We’ve tried many times to grow the common rock garden perennial, Cerastium tomentosum, commonly known as Snow in Summer. Its origin in the European Alps, has not exactly been a climate match for our hot, humid summers. A few years ago, we were excited to obtain seed from a Balkan native cerastium from Greek plantsman,

Snow in a Real Summer Read More »

Scroll to Top