Oxalis grandis Small. Common name: Great Yellow Wood-sorrel. Phenology: May-Aug. Habitat: Rich moist forests, rocky bluffs. Distribution: PA, OH, and IN, south to SC, GA, AL, MS.
Origin/Endemic status: Native
Synonymy ⓘ: = C, F, FNA12, G, K4, Pa, RAB, Tn, Va, W, Eiten (1963), Robertson (1975); = Xanthoxalis grandis (Small) Small — S, S13. Basionym: Oxalis grandis Small 1894 "Urbasionym:" Oxalis recurva Elliott 1821
Links to other floras: = Oxalis grandis - FNA12
Show parent genus | Show parent in key(s)
Heliophily ⓘ: 4
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Gary P. Fleming | Original Image ⭷
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Richard & Teresa Ware CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Joey Shaw source | Original Image ⭷
© Edwin Bridges | Original Image ⭷Feedback
See something missing or incorrect about Oxalis grandis? Let us know here:
- Please include your name and if possible, email in case when need to clarify what you wrote.
- If you opt out of including email, please be as specific as possible (e.g., which photo is incorrect?)
- Please do not submit questions asking to identify plants or about horticultural topics (e.g., how do I control an invasive plant in my garden?). Instead, those questions can be submitted here for the Carolinas region only.
- Please do not send us feedback about unkeyed species as this work is ongoing.
- Please allow time for flora edits to show in our next data release. We greatly appreciate your feedback but may require extra time to research complicated taxonomic issues.
Horticultural Information
Intro: Erect perennial of rich moist forests and rocky bluffs, often on calcareous substrates.
Stems: Stems simple or sparingly branched, smooth or soft hairy.
Leaves: Leaves alternate; petiolate; divided into 3 clover-like, heart-shaped leaflets, each 3/4-2 in. wide and with a prominent fold along the midvein, usually with a narrow maroon line and tiny hairs on the margins.
Inforescence:
Flowers: Flowers usually in clusters of 2-4, held above leaves; yellow (may be red in the throat); about 1 in. wide; with 5 spreading, oblong petals, 5 sepals and 10 stamens.
Fruits: Fruit a slender oval capsule, smooth or with spreading hairs.
Comments:
Height: 10-24 in. (occasionally taller)
plant sale text:
bloom table text:
description: Erect perennial of rich moist forests and rocky bluffs, often on calcareous substrates.
stems: Stems simple or sparingly branched, smooth or soft hairy.
leaves: Leaves alternate; petiolate; divided into 3 clover-like, heart-shaped leaflets, each 3/4-2 in. wide and with a prominent fold along the midvein, usually with a narrow maroon line and tiny hairs on the margins.
inflorescence:
flowers: Flowers usually in clusters of 2-4, held above leaves; yellow (may be red in the throat); about 1 in. wide; with 5 spreading, oblong petals, 5 sepals and 10 stamens.
fruits: Fruit a slender oval capsule, smooth or with spreading hairs.
comments:
cultural notes:
germination code:
native range:
0 unsaved edits on this page.