Acmella, Eyeball Plant, Para Cress, Toothache Plant 'Peek-a-Boo'

Acmellaoleracea

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Acmella (ak-MEL-uh)
Species
oleracea (awl-lur-RAY-see-uh)
Synonym
Spilanthes oleracea
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Shiny/Glossy
Height
12-18 in. (30-45 cm)
Spacing
12-15 in. (30-38 cm)
Hardiness
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
N/A
Bloom Color
Red
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Blooms repeatedly
Other Details
Category
Herbs
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Arley, Alabama

Phoenix, Arizona

Sun City, Arizona

Clayton, California

Santee, California

Delmar, Delaware

Meade, Kansas

Cumberland, Maryland

Joppa, Maryland

Reisterstown, Maryland

Mathiston, Mississippi

Saucier, Mississippi

Saint Louis, Missouri

Roselle, New Jersey

Staten Island, New York

Winston Salem, North Carolina

Cincinnati, Ohio

Enid, Oklahoma

Florence, Oregon(2 reports)

Portland, Oregon

Klingerstown, Pennsylvania

Philadelphia, Pennsylvania

Conway, South Carolina

Summerville, South Carolina

Fort Worth, Texas

Frisco, Texas

Houston, Texas(2 reports)

Magnolia, Texas

San Antonio, Texas

Stephenville, Texas

Victoria, Texas

Seattle, Washington

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Featured Videos

Gardener's Notes:

7
positives
0
neutral
0
negative
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M
M
| October 2011 | positive

This plant is an absolute blessing when you are wearing braces! I have only had them on for a couple of weeks and without the leaves and...Read More

S
Sun City, AZ (Zone 9b) | September 2008 | positive

Spilanthes needs at least filtered shade in PM in Phoenix area. It self-seeds readily, and foliage rebounds wonderfully even if allowed ...Read More

H
H
San Antonio, TX (Zone 8b) | March 2005 | positive

The eyeball plant I had last summer was in a container where it received filtered shade from an oak tree. Its seeds fell in 2 containers ...Read More

V
Roselle, NJ (Zone 6b) | December 2004 | positive

This was a cute plant. I didn't think it would grow as large as it did but what a nice suprise. Some of the seed heads fell into the ...Read More

W
Jones Creek, TX (Zone 9a) | August 2004 | positive

This is my first year to grow this plant and I love it. It is a very bright and cheery bloom. It also keeps quite sometime as a cut flowe...Read More

P
P
Summerville, SC (Zone 8a) | August 2004 | positive

This is a fun plant to own. When I gave one to an ill friend and said I was going to keep 'my eye' on him to cheer him up, he chuckled. ...Read More

H
Northern California, CA | August 2003 | positive

Good border plant, needs afternoon shade in 9b, native to Brazil where it is a culinary herb (leaves & flowerheads).
Adds spots of...Read More

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