In response to your request and previous posts, here is a list of trees and shrubs growing in the Kharkiv region whose leaves can be used to make tea:

1. Apple tree (Malus):
– Taste: sweet, refreshing.
– Aroma: fruity.

2. Pear (Pyrus):
– Taste: sweet, delicate.
– Aroma: fruity.

3. Plum (Prunus domestica):
– Taste: sweet, juicy.
– Aroma: fruity.

4. Cherry (Prunus avium):
– Taste: sweet with a hint of sourness.
– Aroma: fruity.

5. Black chokeberry (Sorbus aucuparia):
– Taste: slightly sour.
– Aroma: fresh.

6. Red (Cornus mas):
– Taste: sweet and sour, refreshing.
– Aroma: berry.

7. Viburnum opulus:
– Taste: sweet and sour.
– Aroma: berry, slightly sour.

8. Walnut (Juglans regia):
– Taste: rich, slightly bitter.
– Aroma: nutty.

9. Linden (Tilia):
– Taste: sweet, floral.
– Aroma: honey, floral aroma.

10. Willow (Salix):
– Taste: slightly bitter.
– Aroma: delicate, fresh.

11. Birch (Betula):
– Taste: delicate, slightly sweet.
– Aroma: fresh, light.

12. Hazelnut (Corylus):
– Taste: slightly bitter, nutty.
– Aroma: nutty.

13. Poplar (Populus):
– Taste: fresh, slightly bitter.
– Aroma: delicate, fresh.

14. Aspen (Ailanthus):
– Taste: slightly bitter.
– Aroma: delicate, herbal.

Please note that flavor and aroma may vary slightly depending on the specific variety and growing conditions. Testing and experimentation are recommended