Facts At-A-Glance – Chickweed
25.09.2017
Herbicide Resistance | ALS TSR |
Leaves | Oval and end in a small point. Chickweed produced small five-petalled white flowers. |
Number of seeds produced per plant | 2500 (8 seeds/flower) |
Seed shed | May to October |
Germination period | Throughout the year |
Germination depth | 3 – 4 cm |
Primary dormancy | Some |
Secondary dormancy | Some |
Seed longevity | 2 – 5 years, but some >5 years |
Factor promoting germination | Predominantly light, but some dark |
Rate of seed decline with cultivations | 48% per year |
Soil type and geographic location | Very widespread across the UK. Favours fertile nitrogen-rich soils. It likes moisture, but not waterlogged soil. usually grows under and altitude of 200m, but can grow in altitudes up to 400m. |