| Tread-softly, Finger-rot, 7-minute-itch
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| Cnidoscolus stimulosus
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| Euphorbiaceae
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Landscape Uses:
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Primarily recommended for natural landscapes and habitat restorations. |
Ecological Restoration Notes: |
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A common undestory herb in a wide variety of open uplands. |
| Availability: |
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Grown by enthusiasts. |
| Description: |
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Small herbaceous wildflower. |
| Height: |
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Typically 4-12 inches in height. Sometimes as broad as tall and sometimes taller than broad. |
| Growth Rate: |
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Moderate. |
| Range: |
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Eastern and southern United States west to Louisiana and south to the Monroe County Keys. In the Monroe County Keys, disjunct from Miami-Dade County to the pine rocklands of Big Pine Key. |
| Habitats: |
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Pinelands and coastal uplands. |
| Soils: |
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Moist to dry, well-drained sandy or limestone soils, without humus. |
| Nutritional Requirements: |
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Low; it grows in nutrient poor soils. |
| Salt Water Tolerance: |
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Low; does not tolerate long-term flooding by salt or brackish water. |
| Salt Wind Tolerance: |
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High; can tolerate moderate amounts of salt wind without significant injury. |
| Drought Tolerance: |
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High; does not require any supplemental water once established. |
| Light Requirements: |
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Full sun. |
| Flower Color: |
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White. |
| Flower Characteristics: |
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Semi-showy. |
| Flowering Season: |
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All year; peak summer-fall. |
| Fruit: |
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Inconspicuous capsule. |
| Wildlife and Ecology: |
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| Horticultural Notes: |
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| Comments: |
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The entire plant is covered with stinging hairs, thus the common name "tread-softly." See also the Florida Wildflower Foundation's Flower Friday page. |
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George D. Gann in habitat, Miami-Dade County, Florida, 2013
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