Aesc

Aesc's stanza reads the ash as exceedingly tall and precious to men, stout in its stem, rightly holding its ground even though many men attack it, an image of endurance under repeated assault that gives the tree a quietly heroic character, closer in tone to Eoh's admiration for the yew's toughness than to Beorc's gentler picture of the birch's effortless growth. The specific detail of many men attacking the tree, rather than any natural hazard such as storm or frost, has been read by some commentators as a possible reference to the ash's use as timber for spear shafts, a use well attested across the Germanic world and reflected in Old English poetic vocabulary, where aesc could itself stand by extension for a spear, so the tree under attack may carry a double meaning, the living tree's own hardiness and the finished weapon's reliability in battle read together.

Halsall's critical edition notes this kind of double reading, a tree's physical properties and its finished, worked use both present in a single stanza, as characteristic of several of the poem's tree stanzas, Eoh's yew and its bow staves offering a comparable case discussed elsewhere in this account of the futhorc. Ash spears are well attested in the archaeological and literary record of early medieval warfare across the Germanic world, giving the stanza's image of an attacked yet unyielding tree a concrete, well documented material basis beyond poetic convention alone.

Aesc is the second of the five Anglo-Frisian runes added to the futhorc with no Elder Futhark cognate, its sound value ae representing a vowel distinct from any the inherited twenty four rune row could mark, one of several such refinements Old English orthography needed as the language's vowel system developed further than the Elder Futhark's original continental design had anticipated.

R. I. Page's survey notes that Aesc went on to a documented life in Anglo-Saxon manuscript writing well beyond runic inscription, adopted, like Wynn discussed earlier in this account, into the everyday Latin based alphabet scribes used for ordinary Old English prose and verse as the standard letter for this same ae sound, a role the character, now usually printed as the ligature æ, held throughout the Old English period and which modern typography still occasionally borrows for stylistic or scholarly purposes. Aesc's position as the twenty sixth rune, second among the five late additions, places it firmly within the futhorc's Anglo-Saxon specific extension rather than its shared, older Germanic core. Page notes that the character's survival into standard Old English manuscript spelling means Aesc is unusually well attested compared to some of the row's other late additions, its use documented across a large body of surviving prose and verse rather than resting on runic inscription alone.