Little Bunny (Pennisetum alopecuroides 'Little Bunny') - orange flowers, illustrated plant cardIllustration

Little Bunny

Pennisetum alopecuroides 'Little Bunny'

Little Bunny blooms from August through October.

Bloom calendar
Bloom time
Aug–Oct
not yet checked
Hardiness
Zones 5–9
checked
Sun
Full sun
checked
Water
Low water
not yet checked
Mature size
12 in × 20 in
checked
Type
Grass
house classification

Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Growing Little Bunny

Plant it in full sun. It prefers low water. It is hardy in USDA zones 5–9. Expect it to reach about 12 in tall and 20 in wide at maturity, in roughly 2 years (not yet checked).

No toxicity note is on file for Little Bunny. That is not a clearance: check its safety for people and pets before planting.

Verification
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.

See the 3 sources it was checked against

When to plant Little Bunny

Plant Little Bunny 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 7, the middle of its hardy zones 5 to 9, spring means March to May and fall means September or October. Once settled, it blooms from August to October.

Month-by-month timing for your zone is on the planting calendar; if you garden near zone 7, the middle of this plant's hardy range, start with zone 7 in March. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.

How big does Little Bunny get?

Illustration of Little Bunny drawn to scale beside an adult12 intall5 ft 7 inan adult20 inwide
About 12 in tall and 20 in wide at maturity: shin-high beside an adult.

See Little Bunny 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 Bunny

Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.

Space Little Bunny about 20 in apart, center to center, so each plant has room to reach its full width.

Plant them
20 in apart
Per 10 sq ft
about 4
4 by 8 ft bed
about 8

Add Little Bunny 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 Bunny's height, spread, hardiness zones, sun and trait tags were checked against 3 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.

How the checking works, and what each standard covers, is on the verified plants page.

The Fountain Grass group

One of 4 in the Fountain Grass group. Same genus, similar care.

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Design a garden with this

Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.

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