This is the white-flowered small Turk's cap, an uncommon and quietly beautiful form of the normally scarlet Malvaviscus drummondii. The flowers keep the familiar furled, never-opening Turk's cap shape, under two inches long and produced steadily through the hot months, but open in clean, soft white rather than red, a cool and unexpected note in the summer garden.
The firecracker vine earns the name in high summer, when a delicate twining stem lights up with a long, generous run of small, scarlet, tubular flowers. Manettia cordifolia is the true red-flowered species, all crimson with no yellow tip, quieter in vigor than the candy-corn firecracker vines of the houseplant trade, and the better-mannered for that, climbing just enough to be useful without ever becoming a thug.
Manfreda maculosa carries the rugged beauty of the American Southwest into the garden. Known by a string of evocative names, Texas tuberose, spice lily, and rattlesnake agave, this striking plant hails from the arid country of Texas and northern Mexico, where the spotted leaves and tall, aromatic flower stalks have caught the eye of gardeners and naturalists for generations.
Mascagnia macroptera, the butterfly vine, is a Mexican native climber grown for one of the most charming novelties in the plant world: seed pods shaped exactly like butterflies. Each pod is a pair of papery wings, chartreuse-green at first and drying to tan, so a vine in fruit looks as though a flock of little green and brown butterflies has settled among the leaves.
The Meiwa kumquat is the sweet one, the kumquat you can pop whole into your mouth and eat skin and all. A small, tidy, evergreen citrus, Fortunella crassifolia carries round, bright orange fruit a little over an inch across, and where most kumquats offer a sweet rind wrapped around sharply sour pulp, the Meiwa softens the contrast: the peel is thick and honey-sweet, the flesh only mildly tart, so the whole fruit eats like candy off the branch.
'Jacob Cline' is the beebalm to beat for sheer red, a native perennial that throws big, deep-crimson flowerheads on tall stems through the heart of summer. The whorled, tubular blooms sit atop four to five feet of square, mint-family stems, and they pull in hummingbirds, bees, and butterflies with a persistence few perennials match; in one major trial 'Jacob Cline' was the single best beebalm for hummingbirds.
Monarda fistulosa, wild bergamot, is one of the great native perennials of the North American prairie, a hardy, aromatic member of the mint family loved for showy heads of lavender-pink and for a fragrance like oregano crossed with mint. The species grows wild in meadows, prairies, and open woods across most of the continent, and brings both vivid summer color and a deep well of history to the garden.
Myrtus communis, the true myrtle, is a dense evergreen shrub of the Mediterranean, clothed in small, glossy, aromatic leaves and starry white flowers, and few garden plants carry so much history. Sacred to Aphrodite and to her Roman counterpart Venus, myrtle has stood for love, beauty, and marriage since antiquity, woven into bridal wreaths from ancient Greece to Victorian England, and a sprig from Queen Victoria's own bouquet founded a myrtle whose descendants still supply royal wedding flowers today.
Hardiness
Zones 8–11
Light
Full Sun / Part Shade
Height
6–9 ft.
Spread
6–8 ft.
Bloom
White
Plant type
Shrub
Traditional use
respiratory support, topical applications, digestive health