Answer:
I have wrote some poems in my English class so all you have to do is get you emotions ready and brain just think about a scenario for example the nature think about the 5 w's and the 5 senses it will help and here are some adjectives for your poem if you want it about nature:
1. beauty 2. attractiveness
3. bloom 4. exquisiteness
5. handsomeness 6. pulchritude
7. artistry 8.beauteousness
9. heavenliness 10. magnificence
I hope that helped you.