Garden Scheme

Plant library  ·  Shrubs

Anise Shrub

Illicium parviflorum

Anise shrub is an evergreen native shrub that brings lasting structure to partially shaded planting areas. At about 10 feet tall, it works as a tall background layer rather than a low border plant, while its anise-scented foliage gives paths and entry gardens a sensory detail at close range. Its late-spring to early-summer flowers are a subtle seasonal feature within a planting that remains present through winter.

  • Deer resistant
  • Native to North America
Sunlight Partial Shade
Water Moderate
USDA zones 7–10
Spacing 6 ft
Mature size 10 ft tall, 8 ft wide
Bloom Late spring - early summer

Placement and use

Use anise shrub to fill the shaded side of a house, the back of a mixed border, or the interior edge of a woodland-style bed. Its evergreen mass can define a screen or hedge without leaving a bare winter gap. Give it a site where its broad canopy will not crowd a narrow walk, low window, or small seating area as it develops. It also suits moist, shaded naturalized areas and rain-garden settings.[1][2]

Spacing and mature footprint

Plant on 6-foot centers for a connected shrub planting, such as a screen or hedge. Each plant can ultimately occupy about 8 feet of width, so nearby specimens may knit together and the outer edge can extend beyond the planting line. In a mixed bed, place it behind shorter layers and reserve enough open ground for its full canopy instead of treating it as a narrow foundation shrub.

Three plants set 6 ft apart, center to center; shaded circles show the 8 ft mature spread.

Sun, water, and soil

Place anise shrub in partial shade and provide moderate moisture. It is especially useful where a shady bed stays evenly moist, including locations where many evergreen shrubs are less adaptable. Keep the root zone from being assigned to a dry, fast-draining strip beside paving or under dense tree-root competition. Moist, rich soil supports the strongest establishment, while full sun requires consistently moist soil.[1][2]

Seasonal notes

Evergreen foliage keeps this shrub visually active when herbaceous companions are dormant, so allow for its year-round shade and bulk in the plan. Small yellow-green flowers arrive in late spring and early summer, followed by star-shaped fruit. The flowers read best at close range rather than as a high-color focal display.[1][2]

Planning caveats

Allow extra room at the bed edge: low branches can root where they contact the ground, and the shrub may produce root sprouts over time. This behavior can build a fuller, colony-like planting, but it is less suitable where a sharply defined line must remain open beside a path, lawn, or neighboring small plants. Site it where gradual outward growth can be accommodated.[1][2]

Growing facts

Botanical name
Illicium parviflorum
Type
Shrub
Category
Shrubs
Lifecycle
perennial
USDA hardiness zones
7–10
Sunlight
Partial Shade
Water
Moderate
Plant spacing
6 ft
Mature size
10 ft tall, 8 ft wide
Bloom season
Late spring - early summer
Pollinator friendly
No
Deer resistant
Yes
Native to North America
Yes

References

  1. Yellow Anise Tree - Illicium parviflorum — North Carolina Extension Gardener Plant Toolbox
  2. Illicium parviflorum - Plant Finder — Missouri Botanical Garden

Editorial content updated 2026-07-20.