Iris sambucina is a rhizomatous perennial iris from southern and central Europe, known for fragrant violet-purple flowers that smell of elderflowers. It grows best in full sun in well-drained, lime-rich soil.
Family
Iridaceae (Iris family)
Grows as
Perennial
Light
Full sun
Water
Water regularly while establishing, then allow the soil to dry out between waterings; avoid waterlogging.
Soil
Well-drained, calcareous or rich garden soil.
Temperature
Hardy to about -40 °C (USDA zone 3a); tolerates heat in zone 8b.
How easy
Easy
Safety
Toxic: Rhizomes and leaves are poisonous and can cause stomach pain and vomiting if eaten; handling may cause skin irritation or allergic reaction.
About
Iris sambucina, the elder scented iris, is a plant species in the genus Iris, it is also in the subgenus Iris. It is a rhizomatous perennial, from southern and central Europe (Germany, GB and Ireland, Italy, the Balkans, Croatia, and Spain). It has green, curved or sword-like leaves, tall round stem (with branches), multiple flowers in shades from brown violet, or brown-purple, to purple-violet, blue violet, mauve, and to purple. The large flowers are fragrant, with the scent of elderflowers, hence the name. It was first considered a separate species (when found), then it was classified as a synonym of Iris germanica, before being classified (in some sources) as a separate species again, but with a hybrid origin from Iris pallida and Iris variegata. It is sometimes cultivated as an ornamental plant in temperate regions.
How to grow it
It is hardy to between USDA Zone 3a (from −39.9 °C (−40 °F)) to Zone 8b (up to −9.4 °C (15 °F)), including Zone 5.
It prefers to grow in calcareous, well drained, or rich soils, in full sun.
Safety
Like many other irises, most parts of the plant are poisonous (rhizome and leaves), and if mistakenly ingested can cause stomach pains and vomiting. Handling the plant may cause skin irritation or an allergic reaction.
Text excerpted from the Wikipedia article Iris sambucina 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.