Illustration
Little Bluestem
Schizachyrium scoparium
Little Bluestem blooms from August through September.
Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.
Growing Little Bluestem
Plant it in full sun. It prefers low water. It is hardy in USDA zones 3–9. Expect it to reach about 3.5 ft tall and 1.5 ft wide at maturity, in roughly 2 years (not yet checked).
No toxicity note is on file for Little Bluestem. That is not a clearance: check its safety for people and pets before planting.
What was checked
Mature height and spread, hardiness zones, sun and the trait tags were checked against named botanical sources for this plant. The bloom months and water need on this page were not, and each fact above says which. The planting, spacing and size sections are derived from these checked facts by a fixed rule, not checked separately, and the plant type is the library's own classification.
When to plant Little Bluestem
Plant Little Bluestem in early spring as soon as the soil is workable, or in early fall at least six weeks before your first frost, so roots establish in cool weather. In zone 6, the middle of its hardy zones 3 to 9, spring means March to May and fall means August or September. Once settled, it blooms from August to September.
Month-by-month timing for your zone is on the planting calendar; if you garden near zone 6, the middle of this plant's hardy range, start with zone 6 in March. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.
How big does Little Bluestem get?
3.5 fttall5 ft 7 inan adult1.5 ftwideSee Little Bluestem in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.
How far apart to plant Little Bluestem
Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.
Space Little Bluestem about 1.5 ft apart, center to center, so each plant has room to reach its full width.
Add Little Bluestem to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.
Where these facts come from
Little Bluestem's height, spread, hardiness zones, sun and trait tags were checked against 5 published sources on July 29, 2026. Each one is linked below with every fact it carried, which can include a fact this page still marks as not yet checked, because a source carrying a value is not the same as the value being held to the standard. Facts not in that list, and the planting, spacing and size sections, are not covered by these sources.
- Missouri Botanical Gardenheight, spread, hardiness zones, sun and trait tags
- NC State ExtensionPlant Toolboxheight, spread, hardiness zones, sun and trait tags
- Chicago Botanic GardenPlant Finderheight, hardiness zones, sun and trait tags
- University of Wisconsin HorticultureWisconsin Horticultureheight, hardiness zones, sun and trait tags
- Lady Bird Johnson Wildflower Centersun and trait tags
How the checking works, and what each standard covers, is on the verified plants page.
Comes in 2 varieties
Same plant, same care - pick the variety you are growing.
Compare every variety in the Little Bluestem group
Every figure is the variety's own page fact. Tap a name to open it.
| Variety | Color | Blooms | Hardiness | Sun | Size (H × W) |
|---|---|---|---|---|---|
| Blaze | Red | Aug–Sep | Zones 3–9 | Full sun | 2.5 ft × 1.5 ft |
| Littlethis page | Blue | Aug–Sep | Zones 3–9 | Full sun | 3.5 ft × 1.5 ft |
| Twilight Zone | Purple | Aug–Sep | Zones 3–9 | Full sun | 3.5 ft × 1.5 ft |
Good to know about Little Bluestem
Curated from university extensions, botanic gardens and other primary sources, with the source named on every note. A note reports what its source says; where that differs from a fact above, the fact above is this entry's stored value, and its mark says whether it has been checked.
Worth knowing
Rich soil, extra water, feeding, or shade all make it grow tall and flop over at the base. Keep it lean, dry, and sunny to stay upright. per North Carolina State
Deer resistance depends on setting
NC State and Maryland rate it deer-resistant to deer-proof, but Wisconsin and the Forest Service say deer and rabbits readily graze young growth where pressure is high. per Wisconsin and USDA
Color in every season
Fine blue-green to silvery-blue summer foliage turns coppery mahogany-red to orange-bronze in fall, then holds a tan-russet color with silvery seed heads all winter. per North Carolina State
Host to skipper butterflies
It is a larval host for numerous skipper butterflies (Xerces names 9 species) plus the common wood-nymph, and its clump base shelters overwintering bumble bee queens. per Xerces
Warm-season grass, slow spring
A warm-season C4 grass: slow to emerge in spring, it makes most of its growth through summer heat, so a slow spring start is normal, not failure. per Wisconsin
When to cut back
Leave it standing through winter for color and cover, then cut the clump to about 2 to 4 in above the ground in late winter or early spring. per Wisconsin
What pairs well with Little Bluestem
Good companions share its growing conditions and add something it lacks: an earlier or later bloom, a lower carpet in front, or structure through winter.
Thyme
Shares full sun and low water; blooms in late spring, before this one opens; low at 6 in, to carpet the ground beneath.
Creeping Phlox
Shares full sun and low water; blooms in mid spring, before this one opens; low at 6 in, to carpet the ground beneath; both are North American natives.
White Clover
Shares full sun and low to moderate water; blooms in late spring, before this one opens; low at 4 in, to carpet the ground beneath; its white flowers settle the blue.
Crocus
Shares full sun and low water; blooms in late winter, extending the bed's season; low at 4 in, to carpet the ground beneath; purple sits close to blue on the wheel.
Grape Hyacinth
Shares full sun and low water; blooms in early spring, before this one opens; lower at 8 in, for the front of the border; echoes the blue.
Basket of Gold
Shares full sun and low water; blooms in mid spring, before this one opens; lower at 8 in, for the front of the border.
California Poppy
Shares full sun and low water; opens in late spring and overlaps into this one's season; lower at 12 in, for the front of the border; both are North American natives.
Bachelor's Button
Shares full sun and low water; blooms in late spring, before this one opens; lower at 2.5 ft, for the front of the border; echoes the blue.
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