The elderberry tree (Sambucus nigra), despite its name, has a shrub-like growth. It can be identified by its serrated leaves that grow in groups of three to nine leaves on each side of a stem. This tree has a moderate growth rate of 6 to 12 feet in the first few years of its growth. You may have to wait 2 to 3 years after planting before it bears fragrant, waxy white flowers in the spring and fruits in the autumn. Raw elderberries can be toxic to humans, dogs, and cats.
American elderberry shrubs are gaining popularity among home gardeners and landscapers for their attractive foliage, beautiful flowers, and tasty berries that can be used to make jams, jellies, and wine. However, proper spacing between these fast-growing, suckering shrubs is crucial to ensure good health, maximize productivity, and facilitate maintenance. This article provides a comprehensive guide on optimal spacing for American elderberries.
Understanding American Elderberry Growth Habits
American elderberry (Sambucus canadensis) is a deciduous shrub native to North America. It typically grows 6-12 feet tall and wide when mature, forming dense thickets of upright stems. Elderberries spread vigorously through suckering and can become invasive if left uncontrolled.
The shrubs produce clusters of creamy white flowers in late spring, followed by purplish-black berries in late summer. Good airflow and sunlight penetration are essential for the plants to thrive and produce abundant fruit. Proper spacing also allows easy access for pruning, harvesting, and other care.
Recommended Spacing Guidelines
The ideal distance between American elderberry shrubs depends on your specific planting goals
-
Hedgerows or windbreaks Space shrubs 3-6 feet apart in a single row to create a dense protective barrier.
-
Orchard plantings: Allow 5-8 feet between shrubs in all directions for good air circulation and easy harvesting.
-
Landscape plantings: Use a wider spacing of 6-10 feet for an ornamental effect that lets each shrub develop its natural form.
-
Commercial production: Adhere to 8-12 feet between plants to optimize growth and accommodate equipment access.
Key Factors Influencing Spacing
Consider the following factors when deciding on spacing for American elderberries:
-
Soil quality: Rich, fertile soil supports closer spacing, while poor soils need wider gaps to reduce competition.
-
Climate conditions: Humid, rainy climates need more air circulation, so space plants farther apart to minimize disease risks.
-
Maintenance access: Allow enough room between shrubs for pruning, harvesting, and other care tasks.
Spacing Guidelines for Optimal Growth
Based on typical American elderberry growth habits and spacing considerations, here are some general recommendations:
-
Space plants 3-6 feet apart for hedgerows or windbreaks.
-
Allow 5-8 feet between shrubs in an orchard or edible landscape.
-
Use 6-10 feet spacing for ornamental landscape specimens.
-
Adhere to 8-12 feet gaps for commercial elderberry production.
Other Tips for Planting Success
Follow these additional tips when establishing your American elderberry shrubs:
-
Prepare the soil by adding compost and addressing drainage issues.
-
Set new plants at the same depth as their nursery containers.
-
Water shrubs regularly during the first growing season.
-
Apply mulch to conserve moisture and prevent weeds.
-
Prune annually to maintain vigor and promote fruiting.
Choosing the right spacing for American elderberry shrubs is vital to their health, productivity, and maintenance. Hedgerows need tighter spacing while commercial plantings require wider gaps. Soil quality, climate, and access for care also influence spacing needs. Following the guidelines in this article will set your elderberries up for success and provide bountiful fruit for years to come. With proper planning and care, you can incorporate these versatile shrubs into your landscape for beauty and harvests.
Pruning
As the shrub ages, it will need pruning. Older canes will not be able to produce as much fruit on their tips as they used to so these stems, along with dead ones, will need to be pruned in late winter to early spring so the bush does not waste energy on supporting non-producing wood. The shrubs can produce suckers and runners, so its important to remove any unwanted shoots or they may take over your garden.
Harvesting Elderberry
The elderberry is a fantastic flowering tree that has many uses. Elderberries are harvested to be thoroughly cooked and prepared for jams, pies, syrups, wines, and used in tinctures for flu remedies. The berries will be ready to harvest in the late summer or early autumn when they are a rich, dark purple/black and are slightly soft.
Many gardeners like to use the elderberry flower in a calming potpourri mix because of its relaxing fragrance. The flowers of the elderberry tree should be harvested once the entire cluster has opened. Simply snip off the entire cluster of blooms. Be careful when harvesting the flowers because if you take too many of the blooms, it will impede the fruiting process.
Health Benefits Of Elderberry AND How To Grow The BEST Elderberry Bushes!
FAQ
How far apart should I plant American elderberry?
How close do elderberry bushes need to be to pollinate?
How wide do elderberry bushes get?
Do elderberries need to be planted in pairs?