Arum concinnatum

A robust, winter-growing tuberous Arum from the southern Aegean, from the Peloponnese and Crete to southwest Turkey, often sold wrongly as Arum byzantinum. Its leaves appear in autumn, it flowers in spring and it is dormant through the hot, dry summer. Grow it cool and moist in winter and dry in summer.

At home, aim for

Day Cool-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Ordinary room humidityBand in Plantistry

Light Dappled lightDLI and PPFD in Plantistry

Expects a seasonal restGrows in the ground

Where it grows wild

Damp lowland places such as ditches, wet hollows, field margins and olive groves, often in the light shade of the trees.

Lowland plant from sea level to about 350 m. The highest record is 475 m and the median is 80 m.

GreeceKritiEast Aegean Is.Türkiye

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates

✓ Humidity band, and how to hold it

✓ Light as DLI and PPFD for a grow light

✓ Wet and dry seasons, and whether to rest it

✓ Substrate and airflow

✓ A step-by-step setup to grow it like the wild

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More Arum

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its CC BY-SA 3.0 licence, unmodified.