Yellow Rattle
ExplorePlants
Yellow Rattle
Rhinanthus minor
The Yellow Rattle is a cheerful yellow flower that grows in meadows and fields. It gets its name because its seeds rattle inside the pods when they are dry!
Habitat: Grasslands
Appearance
The Yellow Rattle has bright yellow, tubular flowers with two 'lips' that appear to grin, often tinged with green. Its tall, slender stems are topped with these cheerful blossoms and narrow, serrated leaves.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderLamialesFamilyOrobanchaceaeGenusRhinanthus
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Before modern tools, its flowers signaled to farmers that hay was ready for harvesting!
Farmers plant it to weaken tough grasses, helping other wildflowers grow in meadows.
Its seeds make a rattling sound inside their dry pods when you shake them!
The flowers have a little 'tooth' on their lower lip, looking like a tiny grinning face!
Special abilities
Ability
Root Rogue
Yellow Rattle steals water and nutrients from grasses using root connections, creating space for wildflowers.
Ability
Seed Shaker
Its dried seed pods rattle when mature, helping wind or animals disperse seeds.
Ability
Grass Tamer
By weakening strong grasses, it helps other less competitive wildflowers grow and thrive in meadows.
Measurements & details
- Height
- 10-50 cm
- Spread
- 10-20 cm
- Flower Size
- 1-1.5 cm
- Bloom Season
- Late Spring to Summer
- Edible
- No
- Toxicity
- None
- Lifecycle
- Annual
- Pollination Method
- Insect
Ecological connections
parasitizes
Perennial Ryegrass
Lolium perenne
Steals water and nutrients from its roots.
pollinates
Western Honey Bee
Apis mellifera
Attracts bees with its bright yellow flowers.
eaten by
Domestic Sheep
Ovis aries
Sheep sometimes browse on Yellow Rattle.
Traits
Flowering
Flowering plants are any plants that produce flowers as part of their reproductive cycle.
Biennial
Biennial plants complete their life cycle over two growing seasons, typically forming foliage in the first year and flowering/seeding in the second.
Summer Blooming
Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.
Grassland
Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
Pollinator Magnet
Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
Symbiotic
Describes a relationship between two different species where they live in close association, often benefiting one or both.
Also known as
Rattle Pod
Collections
Safety
Danger
1/5 · Very low
Always look but don't touch flowers without asking an adult.
Frequently Asked Questions
How tall is Yellow Rattle?
10-50 cm
How wide does Yellow Rattle spread?
10-20 cm
How big are the flowers on Yellow Rattle?
1-1.5 cm
When does Yellow Rattle bloom?
Late Spring to Summer
Is Yellow Rattle edible?
No
Is Yellow Rattle toxic?
None
What is Yellow Rattle's lifecycle?
Annual
How is Yellow Rattle pollinated?
Insect
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