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partridge pea

Chamaecrista fasciculata

The partridge pea is a bright yellow flower that blooms in the summer. It grows low to the ground and is loved by many butterflies and bees!

Habitat: Grasslands

Appearance

The partridge pea is a low-growing plant with delicate, fern-like leaves that fold up at night. It has bright yellow flowers, often with a striking reddish-brown spot near the base of the petals. Its bushy form and vibrant blooms make it stand out in sunny fields.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderFabalesFamilyFabaceaeGenusChamaecrista
partridge pea
deciduous trait badgeflowering trait badgenitrogen_fixing trait badgesummer_blooming trait badge
partridge pea

Category

Plants

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Found almost everywhere in the eastern and central United States, often by roadsides!

It's a crucial snack for caterpillars of the pretty Cloudless Sulphur butterfly!

Its fern-like leaves actually fold up tightly every night, like going to sleep!

Some flowers have a mysterious dark spot, almost like a secret bullseye for insects!

Special abilities

Ability

Nectar Guard

Partridge pea has tiny nectar glands on its leaf stems that attract ants, which then help protect the plant from hungry herbivores.

Ability

Soil Builder

Partridge pea works with special bacteria in its roots to pull nitrogen from the air, enriching the soil for itself and other plants.

Ability

Seed Slinger

Partridge pea's ripe seed pods can burst open with surprising force, flinging their seeds far away to spread new plants.

Measurements & details

Height
30-90 cm
Spread
30-60 cm
Flower Size
2-3 cm
Bloom Season
Summer to Early Fall (July-October)
Edible
No
Toxicity
None
Lifecycle
Annual
Pollination Method
Insect

Ecological connections

pollinates

honey bee

Apis mellifera

collects pollen and nectar

pollinates

common eastern bumblebee

Bombus impatiens

vibrates flowers to release pollen

eaten by

Cloudless Sulphur butterfly

Phoebis sennae

caterpillars feed on its leaves

eaten by

Northern Bobwhite

Colinus virginianus

eats its protein-rich seeds

symbiotic with

nitrogen-fixing bacteria

Bradyrhizobium japonicum

forms nodules to fix atmospheric nitrogen

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

Always look but don't touch plants unless you know they're safe.

Frequently Asked Questions

How tall is partridge pea?

30-90 cm

How wide does partridge pea spread?

30-60 cm

How big are the flowers on partridge pea?

2-3 cm

When does partridge pea bloom?

Summer to Early Fall (July-October)

Is partridge pea edible?

No

Is partridge pea toxic?

None

What is partridge pea's lifecycle?

Annual

How is partridge pea pollinated?

Insect

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