as many as you like
You can have as many lines you wish to have. I hope that answers your question.
a color poem has anywhere from 12-15 lines
there are 171 lines in the poem lady of Shalott
An elegy poem does not have to be a specific length.
The poem "Miracles" by Walt Whitman has 32 lines.
A quatorzain is a 14-line poem. The word "quatorzain" itself means a poem with 14 lines.
7
6
A quatorzain is a poem of fourteen lines. Historically the term has often been used interchangeably with the term 'sonnet'.
35
I was told by my English teacher that there are no rules or limits to a concrete poem but on the internet it said it was a shape poem! Anyhow, I don't think there's a rule for how many lines the poem has either way.
A sestet consists of six lines in a poem or stanza.