Malva Species, Annual Tree Mallow, Regal Mallow, Rose Mallow, Royal Mallow

Malva trimestris

Family
Malvaceae (mal-VAY-see-ee)
Genus
Malva (MAL-vuh)
Species
trimestris (try-MES-tris)
Synonym
Althaea trimestris
Lavatera trimestris
Sun Exposure
Full Sun
Height
18-24 in. (45-60 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
Pink
White/Near White
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Annuals
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
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From seed; winter sow in vented containers, coldframe or unheated greenhouse
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
Regional

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

Anchorage, Alaska

Berkeley, California

Desert View Highlands, California

Fortuna, California

Los Angeles, California

San Francisco, California

Littleton, Colorado

Snyder, Colorado

Blackshear, Georgia

Patterson, Georgia

Bourbonnais, Illinois

Davenport, Iowa

Flat Rock, Michigan

Lansing, Michigan

Traverse City, Michigan

Mathiston, Mississippi

Portland, Oregon

Harrisburg, Pennsylvania

Lancaster, Pennsylvania

Mercer, Pennsylvania

Austin, Texas

Santa Fe, Texas

Ocean Shores, Washington

Seattle, Washington

Tacoma, Washington

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Gardener's Notes:

8
positives
2
neutrals
0
negative
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B
B
Tacoma, WA | October 2011 | positive

Love this flower! On a whim I bought a fifty cent box of wildflower seeds on my way out of Walgreens one spring day just to see if anyth...Read More

P
| July 2008 | positive

I love the lavatera! I grew it for the first time last year and loved it so much that I took the seeds off of it and started 100 of them...Read More

A
A
Vaughan, ON (Zone 5b) | November 2007 | positive

Beautiful plants easily grown from seed sown directly outdoors.

This was my first year growing Lavatera from seed. I dead...Read More

F
Josephine, Arlington, TX (Zone 8a) | August 2006 | positive

Lavatera trimestris is Naturalized in Texas and other States.

C
C
San Diego, CA | July 2005 | neutral

I grow these each year from seeds, both white and pink varieties. This year I tried the new series called Twins. They bloom more vigoro...Read More

T
T
Santa Fe, TX (Zone 9b) | July 2005 | positive

Three of these plants with beautiful flowers came up in one of our planter boxes. It took a while to ID them, but I was finally able to ...Read More

H
Anchorage, AK | June 2005 | positive

Color ranges from white (silver cup) to light pink, deep rose, and shades of lavender. It is a reliable and attractive climber, thrives ...Read More

L
Ogden, UT (Zone 5b) | January 2005 | positive

Lavatera is easy to grow from seed, and it's one of the showiest annuals.

W
Bourbonnais, IL (Zone 5b) | July 2004 | positive

This has been a joy and so easy to grow. I think they are beautiful and the color vibrant. Started to bloom here (zone 5b) about mid July.

J
J
MD &, VA (Zone 7b) | November 2000 | neutral

This species of Lavatera is an annual, it grows to about 2' high with a spread of 18". Sort of shrubby. The flowers come in white or shad...Read More

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