Malva, Annual Mallow, Rose Mallow 'Mont Blanc'

Malvatrimestris

Family
Malvaceae (mal-VAY-see-ee)
Genus
Malva (MAL-vuh)
Species
trimestris (try-MES-tris)
Synonym
Lavatera trimestris
Sun Exposure
Full Sun
Height
18-24 in. (45-60 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
Not Applicable
Bloom Color
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
Bloom Size
Other details
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
Propagation Methods
From seed; sow indoors before last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Bellaire, Michigan

Lancaster, Pennsylvania

Mercer, Pennsylvania

Kennewick, Washington

Madison, Wisconsin

Featured Videos

Gardener's Notes:

1
positive
0
neutral
1
negative
Sort By:
Sort By:
R
Madison, WI (Zone 5a) | March 2008 | negative

This was a disappointment. The plants were growing alright and blooming profusely, although they looked a mess because they were getting ...Read More

W
Seward, AK (Zone 3b) | September 2002 | positive

Mont Blanc is a compact lavatera. The dark green leaves are a complimentary backdrop for the pure white hibiscus-like flowers. These bloo...Read More

Featured
(Oedemera monticola)
Brown Pelican
(Pelecanus occidentalis)
Featured
(Oedemera monticola)
Brown Pelican
(Pelecanus occidentalis)