It is an obscure humorous form mostly forgotten now days, since Shiki, many people use the tanka in the same way as the kyoka was once used, though there is a certain revival in the western world of haiku poets.
Here is my effort:
shooting for the stars
desert plant in the front room
bloomed with water
on a rainy summer day
far from Mexico way
desert plant in the front room
bloomed with water
on a rainy summer day
far from Mexico way
§§§§
prickly plants grow
like some people I've known
a little loving,
affection and attention
raises their seductive stalks
like some people I've known
a little loving,
affection and attention
raises their seductive stalks