Agrimonia eupatoria (Agrimony) MG CC

This cute yellow flowered perennial likes full sun, average soil and will self-seed via clinging seeds. Easy to grow. Great to keep near the bed for protection and to encourage sleep. A tasty astringent to boot.

Agrimonia eupatoria is a PERENNIAL growing to 0.6 m (2ft) by 0.5 m (1ft 8in).
It is not frost tender. It is in flower from June to August, and the seeds ripen from August to September. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, flies. The plant is self-fertile.
Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils and can grow in very alkaline soils.
It can grow in semi-shade (light woodland) or no shade. It prefers dry or moist soil.