Are Ludwigia Octovalvis and Oenothera Biennis in the same botanical family?

Yes — both belong to Onagraceae.

Can you substitute Ludwigia Octovalvis for Oenothera Biennis?

They share the Onagraceae family, so they can sometimes substitute in recipes — with notable differences in aroma.

Compare · per-herb profile

Ludwigia Octovalvis vs Oenothera Biennis

Ludwigia octovalvis · Oenothera biennis

Ludwigia Octovalvis

Ludwigia octovalvis

T Traditional Use

Family: Onagraceae
Genus: Ludwigia
Primary use: medicinal

Ludwigia octovalvis is a species of flowering plant in the Onagraceae family known by the common name Mexican primrose-willow. Its native distribution is unclear, but can be found in Central America, Australia, South-East Asia, Tamilnadu (IND), the Middle East, the Central-West A…

Oenothera Biennis

Oenothera biennis

T Traditional Use

Family: Onagraceae
Genus: Oenothera
Primary use: medicinal

Oenothera biennis, the common evening-primrose, is a species of flowering plant in the family Onagraceae, native to eastern and central North America, from Newfoundland west to Alberta, southeast to Florida, and southwest to Texas, and widely naturalized elsewhere in temperate an…

At a glance

· Both in Onagraceae, but different genera (Ludwigia vs Oenothera).
· Both are primarily medicinal.
· Evidence tiers — Ludwigia Octovalvis: T; Oenothera Biennis: T.