Texas
Wildbuds

Phlox drummondii ssp. wilcoxiana

(Wilcox's Phlox)

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Phlox drummondii ssp. wilcoxiana, Reimer’s Ranch Park, Travis Co. 9058

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Phlox drummondii ssp. wilcoxiana, Four Points, Austin, Travis Co. 9027

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Phlox drummondii ssp. wilcoxiana, Four Points, Austin, Travis Co. 9118

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Phlox drummondii ssp. wilcoxiana, Reimer’s Ranch Park, Travis Co. 9051

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Phlox drummondii ssp. wilcoxiana, Wildflower Center, Austin, Travis Co. 7478

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Phlox drummondii ssp. wilcoxiana, Reimer’s Ranch Park, Travis Co. 9067

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Phlox drummondii ssp. wilcoxiana, Four Points, Austin, Travis Co. 9140

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Phlox drummondii ssp. wilcoxiana, Reimer’s Ranch Park, Travis Co. 9052

Scientific Name Phlox drummondii ssp. wilcoxiana USDA PLANTS Symbol PHDRW
Common Name Wilcox's Phlox ITIS Taxonomic Serial No. 30903
Family Polemoniaceae (Phlox) SEINet
Reference
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Description Habitat: Sandy, open ground; native to southeast Texas.
Plant: Low, upright annual 4 to 20 inches tall; stems and leaves covered with soft, hairs; may be sparsely glandular.
Leaves: Narrow leaves oblong-ovate or oblong-lanceolate, 3/8 to 2-3/4 inches long and up to 1/4 to 1/2 inches wide, smooth edges; opposite below becoming alternate.
Inflorescence: Numerous flowers up to 1-inch across in congested clusters with 5 bright red petals with central darker ring or star.
Bloom Period: April and May.
References: "Wildflowers of Texas" by Geyata Ajilsvsgi, "Manual of the Vascular Plants of Texas" by Corell and Johnston and "Shinners & Mahler’s Flora of North Central Texas" by Diggs, Lipscomb and O’Kennon.
Note: This subspecies is not native to Travis County where all of these images came from, most are likely garden escapees; the one from Wildflower Center, like most of the plants there, is cultivated.
BONAP Distribution Map

Map Color Key
Texas Status:
Native

Banner photo of Castilleja indivisa and Lupinus ssp. taken along FM 1323 north of Johnson City, Blanco County

© Tom Lebsack 2024