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Yes…Hardy Bulbs for the Southwest!

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St Joseph's Lily
Photo Credit: Felder Rushing
St. Joseph lily is one of the most hardy of the amaryllis selections.
Mention “hardy bulbs” to a Southwesterner, and chances are he’ll think you’re starting a conversation:

“Howdy, Bub, yourself,” he’ll say.
“Um, no,” you’ll reply. “I said, ‘hardy bulbs.’”
“Never heard of him.”

Truth is, to most folks around here, a bulb is either (A) that round thing Thomas Edison invented or (B) a daffodil. Oh, sure, some of us have grown crocus alongside our sages and onions in our gardens, but those other bulb-type plants, like tulips and dahlias, we mostly just see in garden magazines.

So it may come as a surprise to learn that there are quite a few bulbs – yes, hardy bulbs – that we Southwesterners can plant right now (in fall) for a splash of color. And get this: They’ll naturalize in your garden so you can enjoy their blooms for years to come.

Let’s start with amaryllis. No, not that wide-petalled Dutch amaryllis sold for Christmas bloom, but the one known as St. Joseph lily (or botanically, Hippeastrum x johnsonii).

In cultivation for nearly 200 years, St. Joseph lily is one cold-hardy amaryllis, thriving wherever the ground doesn’t freeze deeply – which is perfect for many of our Southwestern soils. And it’s a terrific bulb for our region because it perennializes rapidly. It’s large, crimson-colored, trumpetlike flowers rise in clusters of four to six atop 2-foot stems. In most of the Southwest, you can expect the spicy-scented blossoms to appear in early April.

St. Joseph lily should be planted in fall or early spring, on 6- to 9-inch intervals about 2 inches deep. The bulbs need full sun to light shade, and like many other plants, they do best in slightly acidic to neutral soils – but St. Joseph lily will thrive in heavy clays, too. If you live in a particularly cold climate in the Southwest, good drainage in winter is key to the plant’s hardiness.

Facts
  • St. Joseph lily found its way into cultivation in the US in the mid-1800s. It’s not readily available in most garden centers, so you might have to order it through a bulb grower or specialty catalog.
Resources
  • Having trouble finding some bulbs at your garden center? You can search a few Websites for hard-to-find bloomers.
    Read More...
  • Here's another website on which you can search for hard-to-find bloomers.
    Read More...
 
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