Monthly Archives: April 2016


What’s Blooming 4/27/2016

Owens Valley Penstemon – Penstemon confusus


penstemon confusus 4

The western United States is lousy with penstemons. Idaho alone claims at least 43 native Penstemon species. Neighboring states claim similar numbers. It is hard to think of the West without them, which is why Idaho Botanical Garden has made it a point to showcase as many of these plants as we can get our hands on. We currently have around 60 different penstemon taxa (including varieties, subspecies, and cultivars) distributed throughout our gardens. In fact, a small handful of these penstemons are part of a nationally accredited collection through American Public Garden Association’s Plant Collection Network.

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What’s Blooming 4/21/2016

Curly Leaf Sea Kale – Crambe maritima


crambe martima 1

One of our horticulture missions at Idaho Botanical Garden is to showcase plants that are suitable for gardens and landscapes in the Treasure Valley. That is why we maintain various waterwise and native plant gardens. The plants in these gardens are acclimated to our soils and our hot, arid summers. One such garden is our Plant Select Demonstration Garden. Plant Select is a collaborative organization between Denver Botanic Gardens and Colorado State University that aims to bring ornamental plants to the horticulture industry that are reliable, attractive, low maintenance, and suitable for the high plains and intermountain regions. The horticulture staff at IBG thinks highly of the Plant Select brand, not only for their incredible selection of plants but also because their mission is so similar to ours.

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What’s Blooming 4/11/2016

Barestem Biscuitroot – Lomatium nudicaule


lomatium nudicaule

Lomatiums are among the diverse suite of wildflowers that bloom in the Boise Foothills each spring. Commonly known as biscuitroot or desert parsley, Lomatium is a genus consisting of around 75 species, all of which are found in western North America. There are several species native to our region; the most common include Lomatium dissectum (fernleaf biscuitroot), Lomatium grayi (Gray’s biscuitroot), Lomatium triternatum (nineleaf biscuitroot), and Lomatium nudicaule (barestem biscuitroot).

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