Nyssa sylvatica Marshall var. biflora (Walter) Sarg.

Scientific Name: Nyssa sylvatica Marshall var. biflora (Walter) Sarg.


Classification: Plantae/ Tracheobionta / Spermatophyta / Magnoliophyta / Magnoliopsida / Rosidae / Cornales / Cornaceae / Nyssa L./ Nyssa sylvatica Marshall var. biflora (Walter) Sarg.

<i>Nyssa sylvatica</i> Marshall var. biflora (Walter) Sarg.
General Information
Usda SymbolNYSYB
GroupDicot
Life CyclePerennial
Growth HabitsTree
Native LocationsNYSYB

Plant Guide

Use soil moisture sensors to measure the soil moisture of Nyssa sylvatica Marshall var. biflora (Walter) Sarg..

Fact Sheet

Alternate Names

Nyssa sylvatica Marsh, var, biflora (Walt, Use soil moisture sensors to measure the soil moisture of Nyssa sylvatica Marshall var. biflora (Walter) Sarg..,) Sarg,, blackgum, swamp blackgum

Uses

Wildlife: Its foliage and twigs are widely browsed by white-tailed deer. Fruits are highly nutritional and eaten by a variety of birds and small mammals. Additionally, provides cavity and nesting sites for a wide variety of birds and mammals. Its flowers are a source of nectar for bees kept by commercial honey producers. Timber: Used mainly for lumber, veneer, paper pulp, and to some extent railroad ties. It is also used for flooring, rollers in glass factories, blocks, gunstocks, and pistol grips. Recreation and Beautification: Excellent ornamental plant for its straight bole, shapely crown and attractive autumn foliage.

Status

Please consult the PLANTS Web site and your State Department of Natural Resources for this plant’s current status (e.g. threatened or endangered species, state noxious status, and wetland indicator values).

Description

Nyssa biflora (Walt.), swamp tupelo, is limited to Coastal Plain swamps and estuaries from Maryland and southeastern Virginia south to southern Florida. It grows on the east side of the Mississippi River to western and southern Tennessee. A moderately large tree, it can grow to over 100 feet in height and 3 to 4 feet in diameter; it has a narrow, oblong crown and spreading root system which commonly produces vigorous sprouts. Bark is light brown, deeply furrowed with scaly longitudinal ridges. Leaves are alternate, simple, dark green and shiny above, paler and often hairy below.

Adaptation and Distribution

Distribution

Distribution

Swamp tupelo grows well on a variety of wet bottomland soils including organic mucks, heavy clays, and wet sands. Best growth is achieved on sites where the soil is continuously saturated with very shallow moving water such as banks of swamps, ponds, and estuaries of the Coastal Plain, and in low coves and seepages which remain wet year-round. Robert H. Mohlenbrock USDA NRCS 1991 Southern Wetland Flora @ USDA NRCS PLANTS Swamp tupelo is distributed throughout the Southeast. For a current distribution map, please consult the Plant Profile page for this species on the PLANTS Website.

Establishment

Stump sprouting is common following logging. It is classed as intolerant to shade and will not develop unless released. Swamp tupelo is a prolific seed producer. Seed viability averages 60 percent, increasing as the season progresses. Seeds are disseminated primarily by gravity and birds, others generally fall to the ground and remain dormant in the litter or are carried by water. Seed overwinters on cool, damp soil and germinates the following spring. It requires nearly full sunlight for optimum early growth. Seedlings tolerate more competition but are much less adaptable than black tupelo. Prechilled seeds must be sown in spring. Seeds are drilled at the rate of 15 per foot of row and covered with ½ - 1 inch of soil. A mulch of pine needles is recommended. Beds must be kept moist. It sprouts from the stump following disturbance. Sprouts arise from suppressed buds and are concentrated near the top of the stump. Stump sprouts can produce seeds at 2 years of age.

Management

Seedling establishment is best accomplished by shelterwood method. Regeneration can also be accomplished by clear-cutting if prior to a good seed fall or if advanced regeneration already exist. Due to the high palatability of seedlings and sprouts, swamp tupelo must be protected by controlling deer populations. It often competes with loblolly and shortleaf pine for water and light, reducing its growth and development. Basal tree injections with approved herbicides are effective control methods for crown kill.

Plant Traits

Growth Requirements

Temperature, Minimum (°F)-18
Adapted to Coarse Textured SoilsNo
Adapted to Fine Textured SoilsYes
Adapted to Medium Textured SoilsYes
Anaerobic ToleranceHigh
CaCO3 ToleranceNone
Cold Stratification RequiredYes
Drought ToleranceNone
Fertility RequirementMedium
Fire ToleranceMedium
Frost Free Days, Minimum230
Hedge ToleranceNone
Moisture UseHigh
pH, Maximum5.7
pH, Minimum4.5
Planting Density per Acre, Maxim800
Planting Density per Acre, Minim400
Precipitation, Maximum60
Precipitation, Minimum40
Root Depth, Minimum (inches)34
Salinity ToleranceNone
Shade ToleranceIntolerant


Morphology/Physiology

BloatNone
ToxicityNone
Resprout AbilityYes
Shape and OrientationErect
Active Growth PeriodSpring and Summer
C:N RatioHigh
Coppice PotentialYes
Fall ConspicuousYes
Fire ResistantNo
Flower ColorGreen
Flower ConspicuousNo
Foliage ColorGreen
Foliage Porosity SummerDense
Foliage Porosity WinterPorous
Foliage TextureCoarse
Fruit/Seed ConspicuousNo
Nitrogen FixationNone
Low Growing GrassNo
LifespanModerate
Leaf RetentionNo
Known AllelopathNo
Height, Mature (feet)115.0
Height at 20 Years, Maximum (fee36
Growth RateModerate
Growth FormSingle Stem
Fruit/Seed ColorBlue


Reproduction

Vegetative Spread RateNone
Small GrainNo
Seedling VigorLow
Seed Spread RateSlow
Fruit/Seed Period EndFall
Seed per Pound2400
Propagated by TubersNo
Propagated by SprigsNo
Propagated by SodNo
Propagated by SeedYes
Propagated by CormNo
Propagated by ContainerYes
Propagated by BulbNo
Propagated by Bare RootYes
Fruit/Seed PersistenceNo
Fruit/Seed Period BeginSummer
Fruit/Seed AbundanceMedium
Commercial AvailabilityRoutinely Available
Bloom PeriodLate Spring
Propagated by CuttingsNo


Suitability/Use

Veneer ProductNo
Pulpwood ProductYes
Post ProductNo
Palatable HumanNo
Palatable Browse AnimalMedium
Nursery Stock ProductNo
Naval Store ProductNo
Lumber ProductYes
Fuelwood ProductMedium
Fodder ProductNo
Christmas Tree ProductNo
Berry/Nut/Seed ProductNo

<i>Nyssa sylvatica</i> Marshall var. biflora (Walter) Sarg.

<i>Nyssa sylvatica</i> Marshall var. biflora (Walter) Sarg.

<i>Nyssa sylvatica</i> Marshall var. biflora (Walter) Sarg.

<i>Nyssa sylvatica</i> Marshall var. biflora (Walter) Sarg.

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