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Harvesting elderberry: flowers in June, berries in September

Season: Flowers May to June, berries August to September Updated: 2026-07-14

Few plants are so widespread and so easy to overlook: black elder stands at woodland edges, along railway embankments and in backyards. It gives two separate harvests a year, about three months apart.

Two windows, two products

The flowers stand in flat, creamy-white umbels from May to June. Harvest on a dry, sunny day when the umbel is fully open and strongly scented.

The berries ripen from August to September, hanging deep black and glossy on strikingly red-coloured stalks. The whole umbel should be fully coloured: individual green or red berries show the stand isn’t ready yet.

How to recognise the shrub

Black elder is a large shrub or small tree with pinnate leaves of usually five to seven leaflets. The young twigs have a soft, white pith inside: a good identifying feature.

The berry umbels hang downward when ripe. That detail separates it from its dangerous lookalike.

Why not raw

Raw elderberries contain sambunigrin and cause nausea and vomiting in many people. Standard practice is therefore to heat the berries through before use.

The stalks and leaves stay out too: they contain the compound in higher concentration.

Look-alike risk

Dwarf elder

Toxic, and the most important mix-up. A herbaceous perennial rather than a shrub, only one to two metres tall, with no woody trunk. The berry umbels stand upright rather than hanging, and the plant smells unpleasant.

Red berries in egg-shaped rather than flat umbels, growing at higher altitudes. The seeds are considered problematic.

Important

The upright umbels of dwarf elder are the most reliable distinguishing feature: black elder lets its ripe berries hang, dwarf elder holds them up. Check as well whether the stem is woody.

Common questions

When are elderberries ripe?

From August to September, depending on location. The umbel is only ripe once all the berries are deep black, the stalk has turned red, and the umbel hangs downward.

Can you harvest elderflowers and berries in the same year?

Not on the same umbel: each flower umbel you pick produces no berries. On a large shrub you can harvest both in turn if you take only some of the flowers in June.

Why do elderberries make me feel ill?

Most likely because they were used raw or not heated enough. The sambunigrin they contain irritates the stomach and gut.

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Safety note

All information without guarantee. This text is orientation on season and habitat, not an identification guide, and it makes no claim about whether any specific plant or mushroom is edible. Many species have toxic, some deadly, lookalikes. Never eat or use anything that has not been identified with certainty by an expert, such as a qualified mushroom inspector. We accept no liability for any harm arising from the use of this information. If you suspect poisoning, call your local poison control center or emergency services right away. Mind conservation law and property rights.