Nyssa sylvatica - Black Gum


![]()



![]()
![]()
DESCRIPTION
Black Gum
Nyssa sylvatica
Black gum is a stately, slow-growing, deciduous tree with a straight trunk and rounded crown (more pyramidal when young). Small, greenish-white flowers appear in spring and are not showy, but they are an excellent nectar source for honey bees, native bees and other pollinators. Insect-eating birds such as kinglets, phoebes, pine warblers and others visit the tree to feed on the small insects it attracts. Flowers give way to oval, 1/2" long, dark blue fruits that are attractive to a variety of birds. Foliage turns spectacular scarlet, yellow and orange in the fall.
Benefits
- Heavy nectar producer, drawing all kinds of pollinators
- Insect eating birds visit the tree to feed on pollinators
- Excellent fruit for a number of birds
- Beautiful in the fall with multiple foliage colors on one tree
- Will grow in wet as well as dry soils
NATIVE INFO
Native Range
Low woods, swamps; Maine southern Ontario, and Minnesota south to Texas and Florida

Native range derived from The Biota of North America
INTERESTING FACTS
The tree also goes by the common name "sour gum." That is because the fruit, though technically edible, is quite sour. Beekeepers value the nectar for making quality honey.
GROWING TIPS
Easy to grow in full sun to part shade. A big tree, so give it plenty of room to reach full growth. Will grow in a variety of conditions from boggy soils to dry, sandy ones. Plant in masses to assure berry set.
Mature Size: 30-50ft. Tall x 20-30ft. Wide
Hardiness Zone: 3-9
Sun Exposure: Full Sun to Part Shade
VIDEO
Coming Soon!
American Beauties Offer Solution Based Plant Collections to Help you Choose
Quick Tips for Choosing Plants:
- Planting a variety of native trees, shrubs, perennials and vines increases biodiversity and gives wildlife a source for food, cover and nesting
- Choose a mixture of deciduous and evergreen trees so birds and other wildlife will always be able to find shelter
- Plant trees and large shrubs where they will block winter winds from the house and shade it in summer, that will save energy and lower your carbon footprint
- Try your best to buy plants that were grown locally, your independent garden center will be your best bet
- Think about ultimate height and width of the plant you choose, make sure it will fit the space you have for it when it's reached maturity
- Plant nectar plants in groups, to attract butterflies and other beneficial insects more easily
- Ask for help if you need it. Most garden centers either have a landscape designer on staff or they can give you a reference of a designer that is adept at native plant wildlife gardening. There will be upfront costs but they are small when compared to having to redo a landscape that wasn't what you really wanted
Our Plant Tags Hold the Secrets to Success
Choosing the right plants for your garden can seem like a daunting task but we’re here to help. Our horticulturists have spent a considerable amount of time researching and writing our beautiful, American Beauties plant tags to help you be successful. First of all, when you see an American Beauties branded pot at your garden center you can be confident that the plant is native to your area and a responsible choice.
When you look at our tag you’ll find information about the plants natural habitat. That will give you a clue to how it will work in your backyard. For instance if the plant is naturally founded and moist, shade and you have full sun, it’s not the plant for you. The “Features” section gives you an overview or plant description so you’ll know what to expect. While the “Benefits” section talks about the plants strong suits and how the plant will benefit wildlife.
A Special Note About Exposure
Full sun: Prefers six or more hours of direct sunshine a day
Partial shade: Thrives in three to six hours of daily sunshine
Shade: Generally does well with less than three hours of sun per day. Having said that even shade loving plants will struggle in extremely deep shade.
DOWNLOADABLE RESOURCES
Best Plants for Bees - Double sided printout for download
Best Plants for Butterflies - Double sided printout for download