When to Plant Elderberries in Pennsylvania

When to Plant Elderberries in Pennsylvania

Plant elderberries in Pennsylvania in early spring — late March through April for bare-root or dormant cuttings, and mid-April through May for container-grown plants. Elderberries are also excellent candidates for fall planting: their native adaptability to PA’s climate means they establish readily in September and October with minimal fuss.

Of all the fruit bushes you can grow in Pennsylvania, elderberries are the most forgiving on timing. Getting two varieties in the ground — for cross-pollination — matters more than hitting the exact planting date.

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🌿 Elderberry Planting Quick Reference — Pennsylvania

Best Spring Window
Late March–April (bare-root/cuttings); mid-April–May (container)

Fall Window
September–mid-October; excellent establishment across all PA zones

Minimum Varieties
Plant 2+ varieties for good fruit set — single plants underperform

Spacing
6–8 ft between plants within same variety; 60 ft max between pollinators

Soil Flexibility
Wide tolerance — wet soils, clay, streambanks all acceptable

First Crop
Light crop year 2; full production year 3

Why Elderberries Are Particularly Forgiving on Timing

Elderberry is a native Pennsylvania plant. Wild Sambucus canadensis grows along creek banks, roadsides, and forest edges across the state — in conditions ranging from seasonally flooded bottomlands to dry hillsides. A plant adapted to that range of conditions doesn’t demand perfect planting conditions from you.

That said, there’s still a right time and a wrong time. Elderberries establish most quickly in cool, moist conditions — which is why early spring and fall are ideal and mid-summer is not. July and August establishment is genuinely hard in Pennsylvania: the heat, combined with the elderberry’s naturally rapid above-ground growth, means plants push foliage faster than roots can keep up. Spring or fall planting avoids that problem.

NOAA climate data for Pennsylvania shows average soil temperatures in the 40–50°F range by late March across most of the state — soil temperature maps from NOAA Climate.gov are a useful tool for checking your specific county’s spring soil warming timing before deciding when to get plants in the ground.

Spring vs. Fall: Which Is Better for PA?

Spring planting is the primary window for bare-root plants and hardwood cuttings — both of which are only available in the dormant season (late winter through early spring). Spring gives the full growing season for establishment, which produces a stronger plant heading into winter.

Fall planting is an excellent alternative for container plants across all PA zones. September and early October give roots 4–6 weeks to anchor before the ground freezes — plenty of time for this fast-establishing native shrub. Fall-planted elderberries often break dormancy in spring looking nearly as vigorous as spring-planted ones.

Western PA (zones 5a–5b) is the one region where spring is clearly preferable: fall windows are short, winter arrives abruptly, and giving plants an extra 6 months of growing season before their first winter reduces risk on a new planting. In zones 6–7a, fall planting is equally reliable.

Pennsylvania Planting Windows by Zone

PA Region Zone Avg Last Spring Frost Bare-Root / Cutting Window Container Spring Window Fall Window
Western PA (Erie, Pittsburgh, northern tier) 5a–5b May 10–20 Mid-April – Early May Mid-May – June Early Sept – Early Oct
North-Central PA (Williamsport, mountains) 5b–6a May 1–10 Early–Mid April Early–Mid May Mid-Sept – Mid-Oct
Central PA (Harrisburg, York, lower State College) 6a–6b April 20–30 Late March – Early April Late April – Mid May Mid-Sept – Mid-Oct
Eastern PA (Lehigh Valley, Philadelphia suburbs) 6b–7a April 10–20 Late March Mid-April – May Late Sept – Late Oct

Planting Stock: Bare-Root, Cuttings, or Container?

Hardwood Cuttings (Most Economical)

Elderberries root incredibly easily from hardwood cuttings — this is how most commercial growers propagate them and how you can multiply a single purchased plant into many. Take 8–12 inch cuttings from healthy dormant canes in late winter (February–March), stick them 6 inches deep in moist soil or potting mix, and they’ll root and push growth within 3–4 weeks.

If you already have an elderberry or know someone who does, cuttings are free plants. The trade-off is time — cutting-grown plants are smaller at establishment than purchased bare-root or container stock. Expect them to perform similarly by year 2.

Bare-Root Plants (Best Variety Selection)

Bare-root elderberry plants are shipped dormant from specialty nurseries in late winter through early spring. They’re the best way to get specific named varieties — Bob Gordon, Adams, Nova, York — that aren’t available as container plants at local nurseries. Plant as soon as the ground is workable, following the zone-specific windows above.

If bare-root plants arrive before you’re ready to plant, heel them into a shaded, moist spot or refrigerate them wrapped in damp burlap at 34–38°F for up to 2 weeks. Elderberry bare-root holds dormancy reasonably well in cold storage.

Container Plants (Most Flexible)

Container-grown elderberries are available at local nurseries in PA starting in April and through summer. They’re more expensive than bare-root but more flexible on timing — you can plant from mid-spring through early June, or in fall (September–mid-October).

Avoid planting container elderberries in July and August. The plants will push aggressive above-ground growth in response to summer warmth but the root system can’t keep up, leading to wilting and stress. If you find a container plant at a nursery in August, water it in the pot until September, then plant.

Month-by-Month Planting Calendar

Month Western PA (5a–5b) Central PA (6a–6b) Eastern PA (6b–7a)
February–Early March Collect hardwood cuttings; start indoors Collect hardwood cuttings; start indoors Collect cuttings; late Feb bare-root in zone 7a
Late March–April Mid-April: bare-root window opens ✅ Late March: bare-root once ground workable ✅ Late March bare-root; prime window all April
May ✅ Prime month — bare-root and container ✅ Container plants; bare-root fine early May Container plants; water well through heat
June Container plants OK with consistent watering Early June containers OK; water frequently Not ideal — wait for fall
July–August Avoid — heat stress, poor establishment Avoid — heat stress, poor establishment Avoid — heat stress, poor establishment
September ✅ Early–mid Sept: good fall window ✅ Full September fall window ✅ Excellent fall planting month
October Early Oct only — ground freezes mid-month ✅ Through mid-October ✅ Through late October
November+ Too late Too late Too late

Site Selection and Soil Prep

Elderberries are more tolerant of site conditions than any other fruit plant in this guide. They grow wild in wet soil, clay, partial shade, and disturbed ground — conditions that would kill currants, gooseberries, or blackberries. That tolerance is a real advantage when your best available space isn’t perfect.

That said, the best elderberry site for maximum fruit production is: full sun, consistently moist but well-drained soil, pH 5.5–6.5. Move toward that and yields go up. The Missouri Botanical Garden’s Sambucus canadensis profile documents the species’ natural range and site tolerance in detail — a useful reference for understanding what you’re working with before choosing your site.

Unlike currants and gooseberries, elderberries don’t require pre-planting soil acidification in most cases. They tolerate a wide pH range (5.0–7.5) and aren’t as sensitive to the alkaline limestone soils common in central PA. Work in a shovelful of compost per planting hole if your soil is particularly heavy clay — mostly for drainage improvement, not pH.

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Wet Spots and Streambanks Are Fine: If you have a low, wet area of your yard that floods seasonally, elderberry is one of the few productive fruit plants that will thrive there rather than die. Wild elderberry naturally grows along stream banks and in flood-prone areas throughout Pennsylvania. A wet corner that drowns other plants can become a highly productive elderberry row — just ensure it doesn’t stay permanently underwater.

Planting Depth and Spacing

Plant elderberries at the same depth they were growing in the nursery or container. Unlike currants and gooseberries, deep planting doesn’t benefit elderberries — the crown should sit at or just below the soil surface. Space plants 6–8 feet apart within rows, with 10–12 feet between rows for mature bushes that can reach 8–10 feet in height.

For pollination, you need two different varieties within 60 feet of each other — native bees and honeybees do the work. If you’re planting a row of Bob Gordon, plant Adams or York at the end of the row, not in a separate part of the yard. Planting pollinators within the same general area rather than far across the property improves fruit set reliably.

After planting, cut all canes back to 6–12 inches. Elderberry grows vigorously — this pruning redirects energy to root establishment rather than supporting long canes on new roots. Mulch with 3–4 inches of wood chips and water in with 2 gallons per plant.

What to Expect in Year 1 and Beyond

Year 1: Vigorous cane growth — often 4–8 feet of new growth on a well-placed elderberry in its first summer. No flowers, no fruit. The plant is building the root and cane structure it needs for production. Don’t be alarmed by how big it gets; that’s normal and healthy.

Year 2: First flowers and possibly a light harvest. Don’t over-harvest in year 2 — let the plant continue building structure. A handful of clusters is reasonable. Water consistently through the first and second summers.

Year 3: Full production begins. A well-established Bob Gordon or York in full sun, properly cross-pollinated, can produce 10–15 pounds of berries in year 3 and more in subsequent years. Elderberries are genuinely high-yield plants once established — more productive per square foot than most other fruit shrubs you can grow in Pennsylvania.

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Order Plants Early: Named elderberry varieties from specialty nurseries sell out by February or March most years — the demand for Bob Gordon and Adams has grown dramatically with the elderberry syrup and homesteading trend. If you’re planning a spring planting, order in November or December. Waiting until April usually means settling for whatever’s left, which may not include your first-choice varieties.

Season planning: Check our month-by-month Pennsylvania planting guide to keep your garden producing all year. Browse all Pennsylvania vegetable guFrequently Asked Questions About Planting Elderberries in Pennsylvania

1. When is the best time to plant elderberries in Pennsylvania?

Early spring — late March through April — is the primary window for bare-root plants and hardwood cuttings. Container plants can go in from mid-April through early June, or in fall (September through mid-October). Fall planting works excellently across most of PA, particularly in zones 6–7a. Avoid mid-summer (July–August) establishment — elderberries push aggressive above-ground growth in summer heat before the root system is ready to support it, leading to transplant stress and poor establishment. If you miss the spring window, wait for September rather than trying to plant in August.

2. How far apart should elderberry plants be spaced in Pennsylvania?

Space elderberry plants 6–8 feet apart within a row, with 10–12 feet between rows. Mature elderberry bushes are large — Bob Gordon and York can reach 8–10 feet in height and spread nearly as wide. They also sucker vigorously, expanding beyond their original footprint if not managed. For cross-pollination, ensure two different varieties are within 60 feet of each other — native bees typically cover this range easily. If you’re planting just two bushes, placing them 6–8 feet apart provides both appropriate spacing and effective cross-pollination.

3. Can I plant elderberries in wet or clay soil in Pennsylvania?

Yes — American elderberry is one of the most moisture-tolerant fruit crops available for Pennsylvania yards. Wild elderberry grows naturally along stream banks and in seasonally flooded areas throughout the state. Heavy clay soils that cause root rot in blackberries or gooseberries are generally fine for elderberry. The main limitation is permanent waterlogging — the roots need occasional air exchange, so a site that drains within a day or two after rain is fine, but standing water for weeks at a time is not. A wet, shady corner that drains slowly is a better elderberry site than most PA gardeners realize.

4. How do I plant elderberry cuttings in Pennsylvania?

Take hardwood cuttings 8–12 inches long from healthy dormant canes in late winter (February–March). Each cutting should have 3–4 nodes (bumps where leaves emerge). Make a clean cut just below a node at the base. Dip the bottom inch in rooting hormone powder (optional but speeds things up). Push the cutting 6 inches deep into moist potting mix or prepared garden soil, leaving 2–4 inches above ground. Keep moist. Cuttings typically root and push new growth within 3–4 weeks in spring conditions. Pot-started cuttings can be transplanted to their final location in late April through May.

5. Do elderberries need full sun in Pennsylvania?

Full sun (6+ hours) produces the best yields and the largest clusters. Elderberries tolerate partial shade (4–6 hours) and will produce some fruit in those conditions, but significantly less than in full sun. In eastern PA’s zone 7a, afternoon shade can moderate heat stress during July without hurting production much. Avoid deep shade (less than 4 hours) — elderberries in deep shade grow vigorously but produce little fruit. The native habitat of American elderberry includes woodland edges and stream banks where it gets dappled to partial sun, so moderate shade is tolerable; full sun is the goal for a productive planting.

6. How much do elderberries grow in the first year in Pennsylvania?

A lot. Elderberries are among the fastest-growing fruit shrubs you can plant — it’s not unusual for a well-sited elderberry to put on 4–8 feet of new cane growth in its first growing season. This rapid growth is why cutting canes back to 6–12 inches at planting is important: it redirects that energy into root establishment rather than supporting long canes on undeveloped roots. By the end of year 1, a healthy planting should have a robust root system and multiple strong canes in place for year 2 flowering. The first-year size can be startling if you’re expecting the modest growth rate of currants or gooseberries — this is a vigorous plant.

Continue Reading: Elderberries & PA Fruit Growing