Lilac Oxalis
IOverview
Overview
Lilac Oxalis (Oxalis corymbosa) is a perennial herb native to several regions of Central and South America, including Brazil, Colombia, Costa Rica, El Salvador, Guatemala, Guyana, Nicaragua, Panama, Paraguay, Peru, and Venezuela. This plant thrives in a variety of soil types, including light (sandy), medium, and heavy (clay), with a pH range of 7.5 to 8. It prefers dry to moist conditions and can grow up to 0.2 meters tall. The Lilac Oxalis is known for its edible flowers, leaves, and roots, which can be consumed raw or cooked. Typically, the plant's parts are prepared fresh for salads or cooked as a vegetable, and its roots can also be dried for later use. Its light, airy appearance makes it an attractive ornamental plant in gardens. While it is not medicinal, its adaptability and edible qualities make Lilac Oxalis a valuable addition to both landscapes and culinary uses. Its native range and ornamental value make it a versatile plant for gardeners and cooks alike. In cultivation, Lilac Oxalis thrives in well-draining soil, preferring a mix of light (sandy), medium, and heavy (clay) types. It requires a moderate amount of water, staying dry but not overly moist. The plant prefers partial to full sun, with a light requirement of 7/10. For best growth, maintain a soil pH between 7.5 and 8. Propagate through division or seed sowing. This perennial is hardy in temperate regions, making it suitable for gardens in similar climates. Harvest its edible flowers, leaves, and roots for culinary use.
What is Lilac Oxalis?
Lilac Oxalis (Oxalis corymbosa) is a perennial herb native to several regions of Central and South America, including Brazil, Colombia, Costa Rica, El Salvador, Guatemala, Guyana, Nicaragua, Panama, Paraguay, Peru, and Venezuela.
VCultivation
Cultivation
How to grow Lilac Oxalis for the first time
Start with Lilac Oxalis as a simple, low-maintenance perennial for your garden.
- 1
What you'll need
A small pot or planting area, seeds or young plants.
- 2
Best time to plant
Plant in spring when the soil is warm and moist.
- 3
Soil and container prep
Use well-draining soil with a pH of 7.5–8. Ensure containers have drainage holes.
- 4
Sowing or transplanting
Direct sow seeds in the ground or start young plants indoors before transplanting.
- 5
First two weeks
Water regularly to keep soil moist but not waterlogged. Avoid direct sunlight for a week.
- 6
Ongoing care
Provide partial shade and regular watering, especially during dry spells. Fertilize lightly in spring.
- 7
Harvest or pruning
Prune dead leaves to maintain plant health. Harvest flowers and leaves as needed for culinary use.
VIEdible & utility
Edible & utility
VIIDistribution
16 native · 83 introduced
Distribution
16 native · 83 introducedIXSpecimen gallery
1 image
Specimen gallery
1 imageExplore further
About this entry
- Last updated
- Citation
- How to cite this entry · Submit a correction
Continue reading
Get archive updates
Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.

