Plantae > Tracheophyta > Magnoliopsida > Caryophyllales > Polygonaceae > Rumex > Rumex cordatus

Rumex cordatus (French sorrel)

Synonyms: Acetosa cordata (homotypic); Rumex sarcorhizus; Rumex scutatus (heterotypic); Rumex tuberosus (heterotypic)

Attributes

Allergen Potential [1]  Medium-High
Edible [2]  May be edible. See the Plants For A Future link below for details.
Flower Type [2]  Hermaphrodite
Hazards [2]  Plants can contain quite high levels of oxalic acid, which is what gives the leaves of many members of this genus an acid-lemon flavour. Perfectly alright in small quantities, the leaves should not be eaten in large amounts since the oxalic acid can lock-up other nutrients in the food, especially calcium, thus causing mineral deficiencies. The oxalic acid content will be reduced if the plant is cooked. People with a tendency to rheumatism, arthritis, gout, kidney stones or hyperacidity should take especial caution if including this plant in their diet since it can aggravate their condition;
Leaf Type [3]  Evergreen
Lifespan [2]  Perennial
Pollinators [2]  Wind
Structure [3]  Herb
Usage [2]  The cultivar 'Silver Shield' makes a good, if rampant, ground cover beside paths and at the front of borders; Although no specific mention has been made for this species, dark green to brown and dark grey dyes can be obtained from the roots of many species in this genus, They do not need a mordant;
Height [2]  24 inches (0.6 m)
Width [2]  24 inches (0.6 m)
Light Preference [4]  Mostly Sunny
Soil Acidity [4]  Neutral
Soil Fertility [4]  Mostly Infertile
Soil Moisture [4]  Mostly Dry
View Plants For A Future Record : Rumex cordatus

Protected Areas

Predators

Aphalara exilis[5]
Gladiovalva rumicivorella[6]
Monochroa scutatella[6]
Opostega salaciella[6]
Pyropteron chrysidiformis (Fiery clearwing moth)[6]

External References

USDA Plant Profile

Citations

Attributes / relations provided by
1Derived from Allergy-Free Gardening OPALS™, Thomas Leo Ogren (2000)
2Plants For A Future licensed under a Creative Commons Attribution 4.0 License
3Kattge, J. et al. (2011b) TRY - a global database of plant traits Global Change Biology 17:2905-2935
4Ellenberg, H., Weber, H.E., Dull, R., Wirth, V., Werner, W., Paulissen, D. (1991) Zeigerwerte von Pflanzen in Mitteleuropa. Scripta Geobotanica 18, 1–248
5Biological Records Centre Database of Insects and their Food Plants
6HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0