Greater Yellow Rattle
ExplorePlants
Greater Yellow Rattle
Rhinanthus alectorolophus
The Greater Yellow Rattle is a bright yellow flower that loves to grow in meadows. Its unique shape and color make it stand out, and it helps other plants by stealing some of their nutrients!
Habitat: Grasslands
Appearance
The Greater Yellow Rattle has striking bright yellow, tube-like flowers often tipped with purple, encased in a distinctive inflated, green-veined calyx. Its robust stems and serrated leaves make it stand out among other meadow plants.
KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderLamialesFamilyOrobanchaceaeGenusRhinanthus
Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
Be the first to snap!
Interesting facts
Finding it often means you're in a super healthy and diverse grassland or meadow area.
Hearing its seeds rattle inside their pods is a fun, natural sign that summer is ending!
Its scientific name 'alectorolophus' means 'cock's comb,' named for the flower's top lip!
This clever plant helps create healthier meadows by slowing down bossy, fast-growing grasses.
Special abilities
Ability
Nutrient Thief
Greater Yellow Rattle can secretly tap into the roots of nearby grasses, stealing water and nutrients to help itself grow big.
Ability
Seed Shaker
When its seeds are ripe and dry, they rattle loudly inside their pods, helping them spread far and wide.
Ability
Meadow Manager
By weakening vigorous grasses, this plant helps create space for other delicate wildflowers to thrive, boosting meadow diversity.
Measurements & details
- Height
- 20-50 cm
- Flower Size
- 1-2 cm
- Bloom Season
- Summer
- Edible
- No
- Toxicity
- Mild
- Lifecycle
- Annual
- Pollination Method
- Insect
Ecological connections
parasitizes
Red Fescue
Festuca rubra
Steals water and nutrients from roots
parasitizes
Kentucky Bluegrass
Poa pratensis
Reduces growth of this dominant grass
pollinates
Buff-tailed Bumblebee
Bombus terrestris
Attracted to its nectar-rich flowers
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.
Colorful
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
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
No aliases listed yet.
Collections
Safety
Danger
1/5 · Very low
Always look but don't touch flowers without asking an adult first.
Frequently Asked Questions
How tall is Greater Yellow Rattle?
20-50 cm
How big are the flowers on Greater Yellow Rattle?
1-2 cm
When does Greater Yellow Rattle bloom?
Summer
Is Greater Yellow Rattle edible?
No
Is Greater Yellow Rattle toxic?
Mild
What is Greater Yellow Rattle's lifecycle?
Annual
How is Greater Yellow Rattle pollinated?
Insect
Where is Greater Yellow Rattle usually found?
Grasslands
Snap Map
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