Taste is the intermediate faculty which connects the active with the passive powers of our nature, the intellect with the senses; and its appointed function is to elevate the images of the latter, while it realizes the ideas of the former.
Let us dismiss, as irrelevant to the poem per se, the circumstance ... which, in the first place, gave rise to the intention of composing a poem that should suit at once the popular and the critical taste.
I regard texture similar to the function of taste buds in our mouths. But in a visual form. Texture does create a specific flavour which affects our senses.