blue foliage

Yucca rostrata 'Sapphire Skies'

The Rising Sapphire Skies

Our specimen of the North American native, Yucca rostrata ‘Sapphire Skies’ is looking quite lovely in the January garden. This is one of the tallest of the hardy blue-foliage soapworts, thriving well into Zone 6, and south through Zone 9. This clump is sixteen years old this year, so it’s officially entering adulthood, when growth

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Chamaerops humilis var. argentea

Hard to top a Chamaerops

We love our Mediterranean blue fan palms! While there are several blue foliaged palms for gardeners in tropical climates, Chamaerops (Kam her hops) humilis var. argentea is the only one we’ve found reliable in our Zone 7b/8a garden. Mediterranean blue fan palm hails from high elevations in the Atlas Mountains of Morocco, where it eventually

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Panicum amarulum 'Johnston Blue'

Another Panic-ed Name Change

A splendid native ornamental grass that is virtually unknown in both gardens and Google, is the East Coast (Rhode Island south to Mexico’s Yucatan peninsula) coastal native, Panicum amarulum or dune switchgrass. It was named in 1900 from specimens in Virginia Beach, and for years lived a free and independent life, until someone decided that

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Agave ovatifolia 'Jabba'

Jabba the Century Plant

One of the joys of growing plants from seed is to study the amazing variability within seedlings. Below is one of our outstanding Agave ovatifolia seedling selections from 2014. This form is very compact and dense, with wonderfully pleated foliage. Since this species never offsets, it will flower and die, unless we destroy the central

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Agave ovatifolia 'Awakening Angel'

The Angel Awakens

Several years ago, plantsman Hans Hansen shared an Agave ovatifolia mutation he’d found. This unusual sport shared a trait of many hosta, viridescence. This occurs in both gold and variegated hostas which are brighter in spring, but age to green. Such is the case with Agave ovatifolia ‘Awakening Angel’. We had a theory that this

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