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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
"Funeral Blues" is a poem with four stanzas and four lines in each stanza. The lines have an even rhythm, with four beats per line. The poem has a couplet rhyme, which means that the first two lines, and the last two lines of each stanza rhyme. At the start of the poem there are a number of clear images to show grief. The poem has a tone of unbearable grief throughout. The short orders in the opening stanza create a feeling of urgency in the poet's voice. Images of time from the first stanza are echoed in the third stanza. There are many sound repetitions in the poem.
as many as you like
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.
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A quatorzain is a poem of fourteen lines. Historically the term has often been used interchangeably with the term 'sonnet'.
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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.
35