Panic grass (Panicum bulbosum) is a clump-forming ornamental grass native to pine and oak woodlands, prized for its striking two-part appeal: elegant light gray-green foliage that rises 24 to 48 inches tall, and showy pyramidal panicles of reddish-brown flowers that bloom from July through February. Hardy in zones 6 through 9, this grass thrives in full sun and handles everything from drought to wet soil with equal composure, making it an unexpectedly tough performer for gardens that demand low maintenance. The stems are distinctively swollen at the base, forming a bulbous corm that anchors the plant and fuels its vigorous growth.
Full Sun
Moderate
6-9
48in H x 36in W
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Moderate
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Panic grass delivers a rare combination of architectural foliage and extended color from summer deep into winter, with flowers that dry beautifully for arrangements and dried bouquets. Its ability to tolerate black walnut toxicity, erosion-prone sites, and urban conditions while asking almost nothing in return makes it a genuine workhorse. The swollen stem bases and upright form create visual interest even when the panicles fade, and established plants shrug off drought with remarkable indifference.
Panic grass excels in naturalized plantings and rain gardens, where its tolerance for wet soil and ability to stabilize eroding ground make it quietly invaluable. The flowers are excellent for cutting fresh or harvesting for dried arrangements, extending the garden's color into late winter when fresh blooms are scarce. Its drought tolerance and low maintenance needs position it well for water-conscious landscapes and meadow-style plantings.
No timeline data available yet for this variety.
For cut flowers, harvest the pyramidal panicles once they emerge and the color deepens to reddish-brown, typically from July onward. For dried arrangements, wait until the panicles are fully developed and the stems have dried slightly, then cut at the base and hang upside down in a warm, dry location. The flowers hold their form and color beautifully through the winter months.
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