A cottage has fallen down, and the poem hardly mentions the people who lived in it. Edward Thomas gives us no names, no family, no cause for the ruin. Instead he gives us a plant and some broken crockery, and trusts them to do the remembering. The central idea is that a place can keep its history in the humblest leftovers, and that when the human story has gone silent, nature and debris carry it on.
The form is small and carefully uneven. Two quatrains rhyme ABAB: "walls" with "crawls," "stood" with "wood," then "hours" with "flowers," "fail" with "tale." The rhymes are quiet and unforced, but they gather meaning. "Walls" is answered by "crawls," so the standing structure is paired with a low, creeping movement, and the pairing quietly records what has happened to the building. The line lengths do something similar. Each stanza begins abruptly ("There once the walls," only four syllables) and ends on a line that runs on to nine or ten: "With flowers in its hair into the wood," "On fragments of blue plates, to tell the tale." Those long closing lines spill past the short ones, much as the periwinkle spills over the ground. The rhythm feels less like measured verse than like someone pointing at a spot and then letting the thought wander on.
That opening "There once" sounds like the start of a fairy story, and the title promises a tale. Yet the poem tells almost nothing. What it offers is the image of the periwinkle, which "crawls / With flowers in its hair into the wood." The personification is the poem's one human touch, and it is a strange one. A plant crawls like a toddler and wears its blossoms like a child dressed for a party. With the real inhabitants gone, the plant takes over the human shape. The line is playful, but the playfulness is tinged with loss, since the only figure left in the scene is a vine that has wandered away from the house.
The second stanza turns on the word "flowers," which has already appeared once and now comes back twice in different forms. First there are living blossoms, then "flowerless hours," the seasons when the periwinkle is not in bloom, and then "everlasting flowers" on "fragments of blue plates." The meaning shifts each time. When real flowers fail, painted ones replace them, and the pattern on a broken dish becomes a kind of permanent garden. Periwinkle blooms are typically blue-violet, so the "blue plates" also echo the plant in colour. Nature and household goods seem to have been matched, almost as if one had been copied from the other. Judging by the imagery, the plates were once ordinary tableware, and the poem makes no claim about who owned them. That restraint is part of its power.
The syntax adds a note of promise. "Never will the bank fail" is slightly formal, almost like a vow, and it shifts the poem's tenses. The walls "stood" in the past, the periwinkle "crawls" in the present, and the bank will "never" fail in the future. In eight lines the poem moves through all of time, ending on an assurance of continuity. The word "bank" suggests a bit of sloping earth, but "fail" faintly suggests something that holds a store of value, and a bank here does keep something safe: the shards in its soil. Whether Thomas intended that echo is open to question, but the reading fits the poem's sense of things being stored up.
There is irony in the final phrase. "Everlasting" is a huge word to apply to smashed plates, and "to tell the tale" makes mere fragments the narrators of a story the poem itself declines to tell. The poem suggests that the tale does not have to be spelled out, because the evidence is there for anyone who stops to look. Readers must supply the family, the meals, and the long departure themselves.
That is where the poem's significance lies. In very few words it shows how a ruin can be consoling rather than merely sad. Thomas is known for short poems that look at small, overlooked things, and this one is a good example. Walls fall, people disappear, but the bank, the flowers, and the blue pieces of china keep going, and they are enough to tell us that someone once lived here.