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Fringed phacelia

Phacelia fimbriata

Fringed phacelia
Photo: Halpaugh (talk) (Uploads) halpaugh@verizon.net, Public domain

Fringed phacelia is a small annual wildflower of the Appalachian forest floor, valued for its white, fringed spring flowers. Its key to growing is cool, moist, shaded conditions similar to its native cove forests and stream banks.

Family
Hydrophyllaceae (Hydrophyll family)
Grows as
Annual
Light
Part shade, Shade
Water
Keep soil consistently moist, especially during germination and early growth, but never waterlogged.
Soil
Rich, humus-heavy, well-drained woodland soil or leaf-mould-enriched potting mix.
Temperature
10–20 °C is ideal; protect from heat above about 27 °C and hard frost.
How easy
Moderate
Native range
EC. U.S.A.
Climate
temperate

About

Phacelia fimbriata, commonly known as fringed phacelia, is a United States annual wildflower native to the Great Smoky Mountains. Phacelia frimbriata is known for its white flowers with distinctive fringed petals that bloom during the early spring period, and its preference for rich, moist forests at mid to high elevations. The species is most abundant in states surrounding the Appalachian Mountains because of its distinct mesic environments best suited for Phacelia fimbriata. Phacelia fimbriata was discovered in 1803 by a French botanist named André Michaux.

Where it grows

Phacelia fimbriata is most frequently found in the Southern Appalachian Region of the U.S. Its native range expands from this region into nearby states, including Tennessee, North Carolina, Alabama, Georgia, and Virginia. This species is concentrated in the Appalachian counties where the environment is most suitable. The species grows in nutrient-rich forests across a narrow range of elevation, often higher elevations being favorable. Its seeds require cooler temperatures and wet habitats for germination, making higher elevations in the Great Smoky Mountains National Park an ideal habitat for the species to grow in large populations. In this region, Phacelia fimbriata can be found along streams, in moist areas, in Cove Forest, Hardwood Forest, or in moist seepage areas. In suitable environments, Phacelia fimbriata can reproduce in very large quantities, forming a vast spring population where thousands of plants cover the forest floor. Although the species is native to a few regions, it can become locally abundant, producing dense patches of reproduction in the habitat.

Other Phacelia plants

Glandular yellow phacelia · Limestone phacelia · Aven Nelson's phacelia · Sanddune phacelia · Attwood's phacelia · Southern Sierra phacelia · Fernleaf phacelia · Bolander's phacelia · Shortlobe phacelia · Brewer's phacelia · California phacelia · Calthaleaf phacelia

Text excerpted from the Wikipedia article Phacelia fimbriata by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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