FNPS Plant Database

Asclepias incarnata

rose or swamp milkweed

Photographs belong to the photographers who allow use for FNPS purposes only. Please contact the photographer for all other uses.

Nomenclature

Common Name:

rose or swamp milkweed

Synonym(s):

Genus species:

Asclepias incarnata

Family:

Apocynaceae

Plant Specifics

Form:

Size:

2-3.5 ft tall by 1.5-2 ft wide

Life Span:

short-lived perennial

Flower Color:

pink

Fruit Color:

Phenology:

Winter dormant. Blooms spring-summer.

Noted For:

Showy Flowers

Landscaping

Recommended Uses:

Plant in moist to wet areas where it can be grown in large clumps.

Considerations:

Toxic.

Availability:

Native Plant Nurseries, FNPS Plant Sales, Friends

Propagation:

Seed.

Light:

Full Sun, Part Shade

Moisture Tolerance:

Always Flooded------------------------------------------------Extremely Dry

-|--- <----------------> ----|----|----|----|----|----|----|-

Stays Wet ---to--- Usually moist, occasional inundation

Salt Water Flooding Tolerance:

Not salt tolerant of inundation by salty or brackish water

Salt Spray/Salty Soil Tolerance:

Low/no tolerance of salty wind or direct salt spray

Soil or Other Substrate:

Clay, Loam, Sand

Soil pH:

neutral to slightly acidic

Suitable to Grow In:

8B, 9A, 9B, 10A ,10B, 11

USDA zones are based on the average annual extreme minimum winter temperature.



Don't know your zone? Click here to search by zip code.

Ecology

Wildlife:

Butterflies, Caterpillars, Pollinators, Bees

Larval host to the monarch butterfly (Danaus plexippus), queen butterfly (Danaus gilippus) and soldier butterfly, (Danaus eresimus). Attracts many pollinators, especially native bees.

Native Habitats:

open seepage areas, marshes, marshy areas along streams

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

Haehle, Robert G. and Joan Brookwell. 1999. Native Florida Plants. Gulf Publishing Company. Houston, TX.


Hammer, Roger. 2015. Attracting Hummingbirds and Butterflies in Tropical Florida. University Presses of Florida, Gainesville.


Huegel, Craig N. 2012. Native Wildflowers and Other Ground Covers for Florida Landscapes. University Press of Florida, Gainesville.


Minno, Marc and Maria Minno. 1999. Florida Butterfly Gardening: A Complete Guide to Attracting, Identifying, and Enjoying Butterflies. University Press of Florida, Gainesville.


Tras, Pamela. 2001. Gardening for Florida's Butterflies. Great Outdoors Publishing, St. Petersburg, FL.


Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. 2021. Atlas of Florida Plants ( https://florida.plantatlas.usf.edu/ ). Institute for Systematic Botany, University of South Florida, Tampa.

Request an update