Salt Marsh Mallow, Seashore Mallow

Kosteletzkyavirginica

Family
Malvaceae (mal-VAY-see-ee)
Genus
Kosteletzkya (koh-stel-LETZ-kee-yuh)
Species
virginica (vir-JIN-ih-kuh)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Succulent
Height
4-6 ft. (1.2-1.8 m)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
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)
Bloom Color
Pink
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
From softwood cuttings
From seed; direct sow outdoors in fall
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:

Milton, Delaware

Fernandina Beach, Florida

Jacksonville, Florida

Port Saint Lucie, Florida

Trenton, Florida

Athens, Georgia

La Place, Louisiana(2 reports)

Westwego, Louisiana

Millersville, Maryland

Emerald Isle, North Carolina

Winnabow, North Carolina

Wilkes Barre, Pennsylvania

Blythewood, South Carolina

Charleston, South Carolina

Beaumont, Texas

Belton, Texas

Longview, Texas

Mico, Texas

Lynchburg, Virginia

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Gardener's Notes:

3
positives
2
neutrals
0
negative
Sort By:
Sort By:
T
mid central, FL (Zone 9a) | July 2012 | positive

this plant was hard to find and i've wanted one for years. when i finally tracked one down and it came this past winter, it was dormant ...Read More

J
J
Longview, TX | June 2011 | positive

One of the nicest blooms of I've seen although mine does not produce a lot of blooms durng the year. Grows well in the east Texas hot weather.

S
| July 2003 | positive

We have a plant growing almost exactly like this one but the center is not yellow but a bulbus purple. The other difference is that we a...Read More

R
Mermentau, LA (Zone 8b) | April 2002 | neutral

There is also a pure white form of this plant called 'Immaculate' which was introduced by Johnny Mayronne of Natives Nursery, Covington L...Read More

F
Lutz, FL (Zone 9b) | April 2002 | neutral


Native to fresh and brackish marsh areas from New York to Florida and west to Louisiana, this shrubby perennial can top 6 feet an...Read More

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