I remember hiking into Tiger Creek Preserve, near Lake Wales, during a scorchingly hot late September day. I forgot my water, and was parched. But my heart was filled with happiness when I saw a few hundred of these native pink-flowered beauties in full bloom. There were nectaring butterflies in abundance, and I walked slowly through them all. There were Gulf Fritillaries, Eastern Tiger Swallowtails, various Skippers, and more... what a sight. According to Daniel Austin, in his encyclopedic book Florida Ethnobotany, this species is a urinary antiseptic that was sold under the proprietary name Rasapen.
MEDICINAL USES: Roger Hammer writes, “Leaf extracts werecombined with horseradish as a urinary antiseptic drug called Rasapen.” Rasapen is a "urinary antiseptic drug." According to Daniel Austin in his encyclopedic book Florida Ethnobotany, it was this very this species that is a urinary antiseptic and was sold under the proprietary name Rasapen. Also, ActaChemaScandinavica published an article entitled “Volatile constituents of Carphephoruscorymbosus and Carphephoruspaniculatus.” by Karlsson K, Wahlberg I, EnzellCR. [11]
WILDLIFE: Craig Huegel writes, “few wildflowers in Florida attract butterflies as well as Florida Paintbrush.” “Attracts many butterflies and other pollinators.” [7]
MAIN PHOTO: Shell Creek Preserve, Punta Gorda, FL, Sept. 25, 2016
NATIVE TO: South Carolina, Georgia, and Florida. In Florida. Throughout north and central Florida, also in most southern and two panhandle counties. IRC South Florida status: rare. [10]
HABITAT: Sandhills, pine flatwoods, scrubby flatwoods, upland mixed forests, mesic flatwoods, dry meadows, and ruderal sites.
DESCRIPTION: A short-lived [7] perennial herb 3-4,’ and sometimes 5’ tall. [3] Craig Huegel, an expert, tells us that it is a long-lived perennial.
- STEMS: Stems leafy, hairy, “finely downy.” [2]
- LEAVES: Basal leaves present at flowering time. Stem leaves alternate, sessile. Plants die back each winter.
- INFLORESCENCE: Inflorescence a terminal cluster, 5-6” wide, of showy bright pink, tubular flowers, appearing in the autumn, September-December. Some occasionally flower as early as June. Ray florets lacking.
- FRUIT: Fruit an achene.
CULTURE:
- HARDINESS: USDA zones 8A-9B/10. [7/6]
- LIGHT: Full sun.
- WATER: Craig Huegel says that it is the most drought tolerant species in the genus.
- PROPAGATION: By seeds. Seedlings readily pop up near the mother plant.
More Details
Flowering Calendar
J
F
M
A
M
J
J
A
S
O
N
D
Flower Color
Pink
Habitat
Scrub
Pine Flatwood
Sandhills, Dry Meadows
Native?
Native
Plant Form
Herbaceous
Deciduous
Perennial
Herb
Height4 feet
Width1 feet
Root type
Fibrous Root
Hardiness Zone
8a
to
10b
Light
Full Sun
Soil
Sandy
Tolerances
Drought Tolerant
Spacing
1 feet
Watering
Dry
Sources for acquiring
Some native plant nurseries occasionally carry this species.
References
[1] Florida Wildflowers in Their Natural Communities, Taylor
[2] Wildflowers of the United States, Rickett
[3] Wikipedia
[4] Space Coast Wildflowers
[5] sunkissed on Dave’s Garden
[6] Dave’s Garden
[7] fnps.org
[8] Mark Hutchinson on fnps.org
[9] Florida Ethnobotany, by Austin
[10] Regional Conservation
[11] ncbi.nim.nih.gov
[12] Hawthorne Hill Wildflowers
[13] Shirley Denton
[14] floridanativenurseries.org
[15] Central Florida Wildflowers, Hammer
[16] Florida Plant Atlas
[17] Bob Peterson
[18] bonap.net