Petunia Species, Prostrate Petunia, Violetflower Petunia, Wild Petunia

Petuniaintegrifolia

Family
Solanaceae (so-lan-AY-see-ee)
Genus
Petunia (peh-TEWN-ya)
Species
integrifolia (in-teg-ree-FOH-lee-uh)
Synonym
Petunia violacea
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
12-18 in. (30-45 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 9a: to -6.6 °C (20 °F)
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
Lavender
Medium Purple
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Blooms repeatedly
Other Details
Category
Annuals
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Properly cleaned, seed can be successfully stored
Regional

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

Summerdale, Alabama

El Cerrito, California

Richmond, California

Holiday, Florida

Rockford, Illinois

Lafayette, Louisiana

Somerville, Massachusetts

North Tonawanda, New York

Stilwell, Oklahoma

Greensburg, Pennsylvania

Columbia, South Carolina

Dike, Texas

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Gardener's Notes:

7
positives
2
neutrals
0
negative
Sort By:
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S
Stilwell, OK (Zone 7a) | September 2015 | positive

This is highly superior to the larger flowered hybrid Petunias. It doesn't look like much till it gets going because of the smaller flowe...Read More

H
Lafayette, LA | December 2012 | neutral

Blooms continuously in the high heat and humidity of southern Louisiana. It can be invasive and doesn't give up its spot easily if plant...Read More

M
El Cerrito, CA | October 2009 | positive

This almost looked like some sort of freak plant, it started out like every other petunia I have ever had...they are pretty but common......Read More

S
S
Somerville, MA (Zone 6b) | June 2008 | positive

I love the more wildling look of the older petunias and this one is hands-down the easiest of them to grow. It rapidly forms a large mou...Read More

C
Summerdale, AL | April 2008 | positive

This is a hot perennial in south Alabama! It is an excellent ground cover and tolerates humid heat of the southern Alabama climate witho...Read More

P
P
North Tonawanda, NY (Zone 6a) | September 2005 | positive

Grows very easily from seed and flowered all summer long. I already have seedlings where it has reseeded in one of the containers that I...Read More

J
Verona, WI | January 2005 | positive

Grows easily from seed (available from JL Hudson's). Beautiful small pink/magenta flowers; no dead-heading; spreads and weaves easily amo...Read More

P
Brooklyn, NY (Zone 7a) | August 2004 | positive

This plant grows wild all over Brooklyn, New york coming up in every crack and crevice,blooming all summer long. They are not perennial h...Read More

P
Westbrook, ME (Zone 5a) | November 2001 | neutral

A species petunia with a lax sprawing habit, spreading outward rather than upward. Flowers are only 2-inches wide and cover the plants al...Read More

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