Ruellia, Desert Petunia, Dwarf Mexican Petunia 'Colobe Pink'

Ruelliasimplex

Family
Acanthaceae (ah-kanth-AY-see-ee)
Genus
Ruellia (roo-EL-ee-uh)
Species
simplex (SIM-plecks)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
Smooth
Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
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
Pale Pink
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Blooms repeatedly
Other Details
Category
Tropicals and Tender Perennials
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From herbaceous stem cuttings
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

Eufaula, Alabama

Fairhope, Alabama

Foley, Alabama

Brooksville, Florida

Hobe Sound, Florida

Jacksonville, Florida

Panama City, Florida

Sarasota, Florida

Starke, Florida

Winter Springs, Florida

Alexandria, Louisiana

New Iberia, Louisiana

White Castle, Louisiana

Waynesboro, Mississippi

Longs, South Carolina

Arlington, Texas

Atlanta, Texas

Broaddus, Texas

Bryan, Texas

Corpus Christi, Texas

Denison, Texas

Desoto, Texas

Houston, Texas

Red Oak, Texas

Richmond, Texas

Rowlett, Texas

San Antonio, Texas

Petersburg, Virginia

show all

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Gardener's Notes:

6
positives
2
neutrals
1
negative
Sort By:
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R
R
Bryan, TX | last month | neutral

Ruellia spreads like crazy, which is great for me. Most plants that grow well in other places won't grow here in Bryan, Texas. O...Read More

K
Alexandria, LA (Zone 8b) | August 2009 | negative

Invasive! Too many babies! Advantages are that the Dwarf Katie Pink has lots of very pretty, cool pink flowers. Hardy in zone 8b Central...Read More

D
D
Petersburg, VA (Zone 7a) | August 2008 | positive

Bought both pink and purple version of this plant 3 years ago, set some out in the garden(alleged zone 7) It has come back every year fro...Read More

S
Broaddus, TX (Zone 8b) | November 2006 | positive

Zone 8b, Deep Southeast, TX on Lake Sam Rayburn Lake
All Lazy Gardners, listen up! This is your plant to love. It takes care of ...Read More

V
(Zone 8a) | October 2005 | neutral

This is one of my plants I love to hate, because it crops up everywhere. It is easy to pull off, but you have to keep your eyes open for...Read More

H
H
San Antonio, TX (Zone 8b) | September 2003 | positive

San Antonio, Tx. Addendum
"Bonita" forms clumps 6-10" tall and 12" wide, it is a super border and/or ground cover plant which beg...Read More

B
Panama City, FL | June 2003 | positive

We have "Texas petunias" here and they are the rage on the beach with dry sand. They spread and are said to be very intrusive. I bought t...Read More

F
Eufaula, AL (Zone 8a) | June 2003 | positive

I planted my first Mexican petunia last summer and it bloomed consistently until frost. Here in Eufaula, Alabama we are borderline Zones ...Read More

H
H
San Antonio, TX (Zone 8b) | June 2003 | positive

This dwarf Mexican petunia does not exhibit the self-seeding problems that the larger varieties do (plants that are hard to remove once w...Read More

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