Phenological phases

European larch (Larix decidua Mill.)

Closed buds

The defined stage of needle appearance

The buds have flushed and the green of the new needles are clearly visible.

After the defined stages of needle appearance

The new needles are unfolded and the needles are fully visible.

Photos: Eija Matikainen

The flowers of male (staminate) inflorescence are open and begin to release yellow pollen. On windy days the release of pollen is visible.

Photos: Teijo Nikkanen

During late summer/autumn larch species drop the needles.

Photos: Teijo Nikkanen