




Helianthus porteri
Porter's sunflower is a bright and cheerful flower that loves to grow in sunny places. Its big yellow petals and tall stems make it a favorite among butterflies and bees!
Habitat: Grasslands
The Porter's sunflower is a tall, slender plant reaching up to 2 meters, distinctive with its bright yellow ray petals encircling a prominent purplish-brown central disk. Unlike common sunflowers, its flower heads are relatively small, often growing in clusters along the stem.





Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Even after blooming, the dry seed heads provide winter snacks for hungry birds!
Its 'flower' is actually hundreds of tiny flowers packed together called florets!
Named after botanist Thomas Conrad Porter, not for carrying things!
Young Porter's sunflowers can slowly turn their heads to follow the sun across the sky!
Porter's sunflower has long, deep roots that help it find water in dry, rocky soils and stay standing in windy conditions.
Its bright yellow petals and nectar-rich disk attract bees and other insects, helping the plant reproduce by spreading pollen.
This sunflower produces many tiny seeds, providing a vital food source for birds and small mammals, ensuring its survival.
Apis mellifera
collects nectar and pollen

Carduelis tristis
feeds on mature seeds
Vanessa cardui
larvae may feed on leaves
Flowering plants are any plants that produce flowers as part of their reproductive cycle.
Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Edible plants are those parts of a plant that are considered safe for human consumption.
Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
No aliases listed yet.
Danger
1/5 · Very low
Always look but don't touch flowers without permission, as some can be delicate.
The easiest way to identify Porter's sunflower is to use the Snappit nature identifier app.
100-200 cm
30-60 cm
4-8 cm
Late summer to fall
Yes
None
Perennial
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