American Mistletoe
ExplorePlants
American Mistletoe
phoradendron leucarpum
American Mistletoe (Phoradendron leucarpum) is a fascinating hemiparasitic plant native to the eastern and central United States. While it can produce its own energy via photosynthesis, it steals water and vital nutrients from its host trees (primarily hardwoods like oaks and red maples) using specialized root-like structures called haustoria. Famous in winter folklore, this evergreen plant forms distinct, rounded clumps high up in the naked branches of deciduous trees during the colder months, serving as an important ecological resource. Want to find and snap American Mistletoe yourself? Get the Snappit app.
Habitat: Found growing high in the canopy of deciduous trees in temperate forests, woodlands, parks, and suburban areas.
Appearance
This plant forms conspicuous, rounded woody clumps measuring between 30 and 100 centimeters in diameter, clinging tightly to tree branches. It features thick, leathery, oval-shaped green leaves that are opposite each other along smooth, jointed, bright-green stems. In late autumn and winter, female plants produce clusters of small, sticky, pearl-white berries that are highly attractive to birds.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderSantalalesFamilySantalaceaeGenusPhoradendron
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Despite being a parasite, mistletoe is considered an ecological keystone species because it provides vital nesting cover and winter food for wildlife.
The berries contain a sticky substance called viscin, which is so strong it can survive a bird's digestive tract to glue seeds onto bark.
The name 'mistletoe' is derived from Anglo-Saxon words meaning 'dung-on-a-twig', referring to how birds leave seeds behind in their droppings.
Special abilities
Ability
Haustorial Penetration
Uses specialized root-like structures called haustoria to penetrate host tree bark and absorb water and minerals directly from the tree's xylem.
Ability
Sticky Seed Dispersal
Produces seeds coated in viscin, an incredibly sticky substance that ensures the seeds adhere firmly to host tree branches after dispersal.
Ability
Evergreen Photosynthesis
Maintains green leaves year-round, allowing it to photosynthesize even during the winter months when host trees are dormant.
Measurements & details
- Length
- 30-100 cm
- Weight
- 0.1-3 kg
- Lifespan
- 5-30 years
Diet & Feeding
As a hemiparasite, it obtains water and mineral nutrients from its host tree while producing its own carbohydrates via photosynthesis.
Age differences: Germinating seeds rely on stored energy until they successfully penetrate host tissue.
Primary Foods
- Water
- Mineral nutrients
- Host tree xylem sap
Foraging Method
- Parasitic Absorption
Ecological connections
parasite
White Oak
Quercus alba
Acts as a hemiparasite, draining water and nutrients from the tree's branches.
eaten by
Eastern Bluebird
Sialia sialis
Consumes the sticky white berries and subsequently disperses seeds onto new branches.
host plant
Great Purple Hairstreak
Atlides halesus
Provides critical foliage that serves as the exclusive food source for this butterfly's larvae.
Traits
No trait badges are assigned for this object yet.
Also known as
No aliases listed yet.
Collections
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Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify American Mistletoe?
The easiest way to identify American Mistletoe is to use the Snappit nature identifier app.
How long is American Mistletoe?
30-100 cm
How much does American Mistletoe weigh?
0.1-3 kg
How long does American Mistletoe live?
5-30 years
What does American Mistletoe eat?
As a hemiparasite, it obtains water and mineral nutrients from its host tree while producing its own carbohydrates via photosynthesis.
Where is American Mistletoe usually found?
Found growing high in the canopy of deciduous trees in temperate forests, woodlands, parks, and suburban areas.
How does American Mistletoe hunt?
Parasitic Absorption
Snap Map
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