Bloom Spikes: Stunning Succulent Gardens Show

Agave, Yucca, and Hesperaloe Bloom Spikes: A Stunning Succulent Garden Show

Published April 10, 2026

My garden has always leaned toward the spiky side, thanks to my collection of agaves, yuccas, and sotols. But right now, the spikes aren’t just in the foliage — they’re rising up in spectacular bloom stalks.

A Garden Bursting with Bloom Spikes

My favorite hesperaloe (Hesperaloe parviflora ‘Yellow’) is putting on a show in the lower garden, sending up five-foot spikes adorned with moonshine-yellow flowers.

Three horn-like bloom spikes are sprouting from the tallest Yucca rostrata. I get an eye-to-eye view from my elevated deck — a perspective I never tire of.

I’ve been rewatching Game of Thrones, and this particular yucca reminds me of the Night King’s spiky crown.

Tucked within those high, strappy leaves, a pair of house finches are raising a brood of chicks.

From ground level, the bloom stalks reach dramatically for the sky.

More Blooms Across the Garden

‘Brakelights’ hesperaloe — a smaller cultivar of the common red yucca — is blooming in a galvanized pot along the side path.

In the Circle Garden, the only bloom spikes right now are blue-bottle ones. Still, the geometry of the space is visually engaging, even when it’s mostly shades of green.

Here’s the Circle Garden from another angle, featuring variegated whale’s tongue agave, woolly stemodia, and four-nerve daisy in the stock-tank planter. Mexican hat and winecup wildflowers are coming along and will be flowering soon.

A Pause for Foliage and Color

Let’s step away from the bloom-spike theme for a moment and admire the dusty lavender foliage and fleshy texture of ghost plant against the blue wall.

And the cascading canes of ‘Peggy Martin’ rose and ‘Tangerine Beauty’ crossvine.

More ghost plant — in two different colors, likely due to differing light exposure — livens up the deck table.

The symmetry of a spiny whale’s tongue agave evokes a big blue rose. This one lives in the gravelly entry garden.

The Spike That Knew When to Stop

A ‘Vanzie’ whale’s tongue agave by the street is sending up the biggest bloom spike in my entire garden. Here’s how it looked on April 1.

A week later, on April 8, the flowers had started to open. This agave has a remarkably sensible spike — it stopped growing just before it reached the live oak limb above it, almost as if it knew when to stop. Did it…?

A close-up view reveals the intricate flowers. The bees will be here soon.

Book Tour Events

Heads up, Central Texas gardeners: I have one more speaking event for the launch of Gardens of Texas. And huzzah — it’s free! Come see me and get your copy signed.

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