Velvet-Leaf Milkweed
ExplorePlants
Velvet-Leaf Milkweed
asclepias tomentosa
The Velvet-Leaf Milkweed (Asclepias tomentosa) is a resilient, sun-loving perennial herb native to the southeastern United States. Thriving in the harshest sandy conditions, this fascinating wildflower plays a vital role in coastal plains and sandhill ecosystems. Its common name is a nod to the soft, velvet-like hairs coating its stems and leaves, giving the plant a silvery-green shimmer in the bright sunshine. Like other members of the milkweed genus, it is famous for its milky, toxic latex sap and its ecological role as an indispensable host plant. It stands out with its uniquely pale, yellow-green to bronze flower clusters that bloom throughout the warm summer months. This species is a hardy survivor, well-adapted to wildfire-prone environments and nutrient-poor soils, making it an ecological anchor for countless native pollinators.
Habitat: Found in dry, sandy upland habitats such as sandhills, scrublands, open pine flatwoods, and coastal dunes.
Appearance
This herbaceous perennial typically grows upright, reaching heights of 30 to 80 centimeters. The most distinctive feature is the dense, soft coating of short, woolly hairs on the stems and leaves, creating a velvety texture. Its leaves are oppositely arranged, lance-shaped to oblong, and often slightly wavy along the margins. The flowers, which cluster in terminal or upper-axillary umbels, display a subtle, pale greenish-yellow, cream, or bronze coloration with hoods that curve outward.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderGentianalesFamilyApocynaceaeGenusAsclepias
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
Be the first to snap!
Interesting facts
Its seeds are attached to silky, fluffy hairs called coma, which catch the wind like tiny parachutes to disperse over long distances.
Monarch caterpillars that feed on this plant store its cardenolide toxins in their own bodies, making them highly poisonous to avian predators.
The species name 'tomentosa' translates to 'covered with densely matted woolly hairs,' directly referring to its signature velvet leaves.
Special abilities
Ability
Velvety Insulating Shield
The dense coat of fine hairs on its leaves and stems reduces water loss from transpiration and reflects harsh solar radiation.
Ability
Toxic Defense Weaponry
Produces a sticky, milky latex rich in toxic cardenolides that deters generalist herbivores.
Ability
Fire-Adapted Taproot
Possesses a deep, robust woody taproot that allows the plant to quickly regenerate from underground reserves after wildfires.
Measurements & details
- Length
- 30-80 cm
- Lifespan
- 3-10 years
- Incubation
- 14-30 days
Diet & Feeding
As an autotrophic plant, it manufactures its own energy from sunlight, water, and carbon dioxide through photosynthesis.
Primary Foods
- Sunlight
- Water
- Carbon dioxide
- Soil nutrients
Foraging Method
- Photosynthesis
Ecological connections
host plant
Monarch Butterfly
Danaus plexippus
The larvae feed exclusively on the toxic foliage, acquiring chemical protection from predators.
host plant
Queen Butterfly
Danaus gilippus
The caterpillars utilize the plant as an essential food source, sequestering its cardenolides.
parasite
.jpg&width=800)
Large Milkweed Bug
Oncopeltus fasciatus
Feeds on the seeds and plant fluids, often congregating in large numbers.
mutualism
Honey Bee
Apis mellifera
Visits the unique greenish flowers to forage for nectar and acts as an effective pollinator.
Traits
No trait badges are assigned for this object yet.
Also known as
No aliases listed yet.
Collections
Collections for this object will appear here as more themes are added.
Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Velvet-Leaf Milkweed?
The easiest way to identify Velvet-Leaf Milkweed is to use the Snappit nature identifier app.
How long is Velvet-Leaf Milkweed?
30-80 cm
How long does Velvet-Leaf Milkweed live?
3-10 years
What does Velvet-Leaf Milkweed eat?
As an autotrophic plant, it manufactures its own energy from sunlight, water, and carbon dioxide through photosynthesis.
Where is Velvet-Leaf Milkweed usually found?
Found in dry, sandy upland habitats such as sandhills, scrublands, open pine flatwoods, and coastal dunes.
How does Velvet-Leaf Milkweed hunt?
Photosynthesis
How long do Velvet-Leaf Milkweed eggs take to hatch?
14-30 days
Snap Map
Zoom in to split clusters and explore where this object has been snapped.
Loading map…
Recent Snaps
Recent snaps will appear here as new observations are added.
