An annual wildflower that is semi parasitic. Often included in wildflower mixtures to reduce competition with grass species. Yellow flowered with mature seeds encased in a pod that can "rattle"
Uses
Wildflower Mixtures
Sowing Rate
up to 1 g per m2
Persistence
Annual
Sowing Period
August to October
Yield Potential
n/a
Management
Best sown in autumn as dormancy can be difficult to break. Normally a self seeding population will eventually establish.
Additional Info
As its an annual it will die away each season leaving gaps for new wildflowers to develop.
You can buy Yellow Rattle or in the following Mixtures:
GG91 Heavy Soils Wildflower Mixture
For general landscaping use on heavier, wetter, clay soil types.