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Elderberry: How to Grow Elderberries Safely

Elderberry: How to Grow Elderberries Safely
Photo: Taubenflieger68 · CC BY-SA 4.0 · Wikimedia Commons

Elderberry is a large, fast-growing shrub with showy white flower clusters in early summer and dark purple berries in late summer. The flowers and berries are used in syrups, jams and cordials, but the plant has an important safety rule: raw berries must not be eaten, and leaves, stems and seeds contain a toxic compound. This page covers where to plant, spacing, pollination, how long you wait for fruit, harvesting and safe use.

Elderberry at a glance

TypeFruit
SeasonPerennial
SunFull sun
Plant spacing72 in
Row spacing96 in
Per square foot1
Seed depthAt surface
Days to maturityA few years to become productive
How to startElderberries are easy to start from nursery stock or cuttings.
Water1 in per week

These are the same numbers our plant spacing, square foot and harvest date calculators use. See every crop in the plant database.

When to plant elderberry

Elderberries are easy to start from nursery stock or cuttings. Plant them in spring or fall when the soil is workable. Use your growing zone and the frost dates by ZIP code tool to time planting. Remove the flowers in the first one or two years so the plant can build roots and foliage; it takes a few years to become really productive, according to Penn State Extension.

How to plant elderberry

  • Choose a sunny spot. Fruiting is best in sun, though plants tolerate shade.
  • Give them room. Plant 5 to 7 feet apart; shrubs can reach 12 feet tall and wide. Use the plant spacing calculator.
  • Plant at least two cultivars. Elderberries are wind-pollinated and should be planted no more than 60 feet from each other. Different cultivars also stagger bloom and harvest.
  • Check the soil. They tolerate wet to dry soil, with an ideal pH of about 6.8 to 7.2.

Caring for elderberry

Water young plants regularly, especially in dry spells, and mulch around the base. The garden watering calculator and mulch calculator help you plan. Birds love the fruit, so cover plants with netting if you want to harvest.

Elderberries grow vigorously and benefit from yearly removal of weak or dead wood. Remove flowers in the first one to two years as noted above.

Companion plants

Grow nearbyNative plants, pollinator flowers and other fruiting shrubs
Keep apartPlants that need dry, shaded sites

Elderberries are large shrubs that work well at the edge of a garden or in a hedge, and their flowers attract bees and other pollinators. Check other pairings with the companion plant finder.

Common problems

ProblemWhat you seeWhat to do
No fruit or poor fruit setFlowers but few berriesUsually a pollination problem. Plant at least two cultivars within 60 feet of each other.
Birds eating the berriesClusters stripped before you pickCover with netting. Birds are valuable wildlife, but netting protects your share.
Slow to bearLittle fruit in the first yearsNormal. It takes a few years to become productive, and flowers are removed in the first one or two years.
Poisonous look-alikesRed-fruited shrubs or poor identificationRed berries of ornamental Sambucus racemosa cultivars are poisonous. Plant named edible cultivars from a nursery, and never eat wild plants unless you are certain.

Not sure what you are looking at? The plant problem identifier ranks likely causes from the symptoms you see.

When and how to harvest

Pick elderflowers in the morning after the dew dries and before the day heats up. Pick berries in the morning, choosing only fully ripe, deep purple fruit.

Safety first: raw elderberries must not be eaten. The leaves, stems and seeds contain the cyanogenic glycoside sambunigrin, so remove as much stem material from berries as possible. Cooking destroys the toxins in the seeds, so always cook the berries before eating, in jam, syrup or juice.

Plan your elderberry

Frequently asked questions

How far apart should I plant elderberries?

Space elderberries 72 inches apart in rows 96 inches apart. In a square foot garden, plant 1 per square foot.

How deep do I plant elderberry plants?

Plant elderberries at the same depth they grew in the nursery, spaced 5 to 7 feet apart.

How long do elderberries take to grow?

It takes a few years for elderberry plants to become really productive, and flowers are removed in the first one or two years to help the plant establish.

How much water do elderberries need?

About 1 inch of water a week, from rain and watering combined. Keep young plants evenly watered and mulched; established plants tolerate wet to dry soil.

Can you eat elderberries raw?

No. Raw berries must not be eaten. Cook them first, because cooking destroys the toxins in the seeds. Leaves and stems also contain a toxic compound, so remove as much stem as you can.

Do I need two elderberry plants?

Yes, plant at least two cultivars no more than 60 feet apart, because elderberries are wind-pollinated and different cultivars improve fruit set.

When do elderberries bloom?

White flower clusters appear in June and July, depending on cultivar and site, followed by berries in late summer.