No you don't want to fertilize it in winter. It needs to "sleep" wait until spring to fertilize it. In spring you can fertilize with manure if your tree is extremely slow growing or drops leaves. Otherwise, figs do better in many cases with no added fertilizer.
Water it about once a week
single winter rye plant (Secale cereale)
Fruiting figsYou can maximize the likelihood of a fig producing fruit by ensuring the fig has a pollinator if it is one of the Smyrna or San Pedro varieties. Also, if you fertilize a fig too much they may not fruit properly as their requirements are low compared to many other fruiting trees.Fig tree roots should be constrained when planted, with an older tree a high Potash feeding regime after set should help.
In Aesop's fables the olive tree boasts that it keeps it's leave throughout the year while the fig tree becomes naked in the winter. The olive tree is hit by lightening and consumed. Moral: boasting can lead to unexpected disaster.
Fertilize as the new seasons growth starts.
A fig tree is an angiosperm
Fig Tree Bridge was created in 1885.
Good Rule of Thumb: Figs do not like to be moved. Covering them during seasonal change depends on where you live. Will the tree be indoors or left outdoors.
A fig tree is an angiosperm
To make fig newtons.
the strangler fig climbs onto another tree and strangles it until it dies and then the fig is attached to the dead tree
Sycomore Fig
A fig tree can be purchased from many online virtual garden centers or or fig tree suppliers. Examples are Gardens for you, Wills Orchard company or Aarons Farm.