Winterlinge are tiny yellow flowers that bloom from February to March.
Spring Snowflakes (Märzenbecher) are white flowers that bloom in March.
Eatable Wild Garlic Leaves (Bärlauch) can be harvested around Jena. Here we have a suggestion where exactly.
There are some nice orchards of blooming trees or single trees in Jena from April to May.
In this map we collected some of them:
starting from 21. May 2022
a market with traditions of wood
exhibitions and goods to sell
happens outdoors in the city centre Jena