Skip to content
IIIFolio · plant profile№ 52F9medicinal · edible
Data provenancePermapeopleTreflePFAFeditorially reviewedreviewed 12 Oct 2026methodology → read

Blue elderberry

Sambucus caerulea
Educational content — not medical, botanical, or professional advice. Always consult a qualified clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children. How we source & review →
medicinaledibleperennialshrubsedibleedible fruitmedicinalshrub
Updated·Quick Q&A →
Garden journal pausedUse profile notes below
Sambucus caerulea (Blue elderberry) — botanical photograph
Pl. 52F9 — Sambucus caerulea
Sambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caeruleaSambucus caerulea
I

Overview

The blue elderberry (Sambucus caerulea), a deciduous shrub or small tree native to western North America, is commonly found in moist areas such as stream banks and canyons. This plant can grow up to 15 feet tall and thrives in full to partial sun with varying soil types, from light sandy to heavy clay. Known for its edible berries and documented medicinal uses, the blue elderberry has been traditionally used in Native American medicine to support immune health, often prepared as a tea or syrup from the berries. The plant's distinctive feature includes clusters of small, star-shaped flowers followed by dark purple berries, making it both ornamental and useful in various applications. Blue elderberry is hardy in zones 4-8 and can tolerate drier environments while preferring moist conditions. It thrives in well-drained soil but can adapt to a range of growing conditions. The shrub or small tree produces edible flowers and fruit, making it a valuable addition to gardens for both food and ornamental purposes. While the plant is useful for crafting and as a fire starter due to its wood, caution should be exercised when handling parts of the plant, especially the berries, which can be toxic if ingested in large quantities.

Quick answers

What is Blue elderberry?

The blue elderberry (Sambucus caerulea), a deciduous shrub or small tree native to western North America, is commonly found in moist areas such as stream banks and canyons. This plant can grow up to 15 feet tall and thrives in full to partial sun with varying soil types, from light sandy to heavy clay.

What is Blue elderberry used for?

Traditionally used for immune support. Each claim is evidence-rated — see Section II for full citations.

Best for
Top 1 evidence-ranked use of Blue elderberry
Jump to full evidence →
Clinicaluses · safety · chemistry · dosagemedicinal profile
II

Benefits & evidence

1 claim · traditional-use context
Traditional-use context
These notes are presented as ethnobotanical context. No cited clinical references are catalogued for this plant yet.
  • Blue elderberry has been traditionally used in Native American medicine to support immune health, often prepared as a tea or syrup from the berries. The anthocyanins and flavonoids found in blue elderberries may help modulate inflammatory responses.

    Anthocyanins and flavonoids are believed to have antioxidant properties that can reduce oxidative stress and inflammation, potentially supporting immune function.

    ▲ ModerateImmune support →
IV·b

Mixology suggestions

1 draft
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Blue elderberry support blend
general
tea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
V

Cultivation

Blue elderberry thrives in full to partial sun and prefers moist but well-drained soil that is light (sandy), medium, or heavy (clay). It can grow up to 3 meters tall and is hardy in zones 4-8. Ensure the plant receives adequate water, especially during dry periods. Propagate via cuttings or seeds. The shrub or small tree produces edible flowers and fruit, making it a valuable addition to gardens for both food and ornamental purposes.
Light
Full sun, Partial sun/shade
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
4-8
Life cycle
Perennial
Habit
Tree, Shrub
Mature size
3 m tall
For first-time growers

How to grow Blue elderberry for the first time

8steps

Start with a simple planting of Blue elderberry to experience growing this native shrub.

  1. 1

    What you'll need

    Seeds or young plants, a trowel, and mulch.

  2. 2

    Best time to plant

    Plant in spring after the last frost or in fall before the first freeze.

  3. 3

    Soil and container prep

    Choose a location with moist, well-draining soil. Amend your garden bed with compost if needed.

  4. 4

    Sowing or transplanting

    Direct sow seeds in late winter or early spring, or plant young seedlings in the ground or containers.

  5. 5

    First two weeks

    Water regularly to keep soil moist. Monitor for pests and diseases.

  6. 6

    Ongoing care

    Water when dry, especially during summer. Prune annually to maintain shape and remove dead branches.

  7. 7

    Harvest or pruning

    Prune in late winter before new growth starts. Harvest flowers for tea or fruit for jams after they ripen.

  8. 8

    Common mistakes

    Overwatering, planting in too dry a location, and not providing enough space for the plant to grow.

VI

Edible & utility

Edible parts:FlowersFruit
Edible uses: Tea
Other uses:CraftingFire starterLumber
Contextrange · companions · related
VIII

Garden companions

5 pairs
IX

Specimen gallery

1 image
Sambucus caerulea (Blue elderberry) — botanical photograph
Blue elderberry (Sambucus caerulea)
X

See also

8 related
XI

Explore further

XII

About this entry

Last updated
Citation
How to cite this entry · Submit a correction
Back to the cataloguePlant id · 52f90a92-5b2a-4e25-a611-2156f15d0679
❦❦❦❦
Endpaper · archive updates

Get archive updates

Occasional email when substantial new content lands — plant profiles, seasonal growing notes, folk-remedy additions. Free, no tracking, unsubscribe anytime.

Newsletter returning soon.
We are rebuilding the update list around a lightweight editorial workflow. New dispatches will resume after the next content review cycle.
iCare notes