rock garden perennial

Polygonella americana

American Jointweed – Smoke this Over

We were recently visited by a well-known landscape designer, who specializes in Southeastern US native plants. As we walked through the crevice garden, and I pointed out a clump of Polygonella americana, he was shocked at how nice it looked. His comment was that American jointweed always looked scraggly in the wild, so he hadn’t

American Jointweed – Smoke this Over Read More »

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

Consider Housing a Fugitive in Your Garden Read More »

Carex fraseriana

Fraser’s Sedge

Looking lovely in the garden this week is the amazing native (Pennsylvania south to Georgia) Fraser’s sedge, Carex fraseriana. This sedge is so odd, that it spent much of its life, relagated to it’s own, lonely genus, Cymophyllus. We failed with this countless times, before we planted one in between rocks, which seems to have

Fraser’s Sedge 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 »

Urophysa henryi

Urophysa…URO Star

Flowering for the last month is the amazing, winter-flowering Urophysa henryi. Formerly an Isopyrum, this rare Chinese endemic in the Ranunculaceae family, has thrived for over five years in our rock garden. Now that we finally have some spare seedlings, thanks to ours self-pollinating last year, we’ll be trying this around the garden to see

Urophysa…URO Star Read More »

Ornithogalum chionophyllum

Snowy Onion

Flowering in late February in the rock garden is the tiny bulb, Ornithogalum chionophyllum. This genus of onion relative has both some garden treasures and horrific weeds. This gem is a narrow endemic to the Troodos Mountains of Cyprus between 2,000′ and 6,000′ elevation. If the Troodos Mountain don’t sound familiar, perhaps you’ve heard of

Snowy Onion Read More »

Amana anhuiensis

Mano – Amana

Nothing signals that winter in trending toward spring in our garden more than the seriously cute, Amana anhuiensis. Most folks have probably never heard of this miniature bulb, since it was only published in 2013. The genus itself, was first published in 1867 as an Orithyia, before becoming a tulip a few years later, and

Mano – Amana Read More »

Scroll to Top