Watching the pod through the season
Pods swell through summer from the fertilized pistils, ending up as fat sausages three to five inches (7 to 13 cm) long, sometimes larger, hanging in clusters of two to five where the flower cluster was. They go from green through a dusty violet, mauve or pale purple flush as they mature, and the skin thickens and takes on a slightly waxy, leathery feel.
Ripening happens in early to mid autumn, roughly five to six months after flowering in a temperate garden. Color alone is not the signal; a pod can be fully purple for two or three weeks before it is ready. Wait for the split.
As the pod finishes ripening, a seam opens along one side and the fruit gapes wide, exposing a column of glistening white pulp packed with black seeds. In the wild that split is an invitation to birds and animals, which is exactly the mechanism that spreads the plant, and it is the reason a garden vine near woodland should be picked rather than left to open and drop.
| Stage | What the pod looks like | What to do |
|---|---|---|
| Midsummer | Firm, green, thumb-sized and lengthening | Thin clusters to four or five pods per stem |
| Late summer | Full length, still green, skin hardening | Leave alone; do not strip shading foliage |
| Early autumn | Violet or mauve flush spreading over the skin | Check every two or three days |
| Ripe | A seam has opened; white pulp visible inside | Pick within a day or two |
| Overripe | Pod gaping wide, pulp drying or fermenting, insects present | Compost it, and pick up any that fell |
| Picked too early | Cut open by hand; pulp pale and firm | Rest at room temperature; it may sweeten, or may not |
Picking and eating
Cut the pod with the stalk attached rather than pulling, which tears the spur that would have fruited again. Split pods bruise easily and do not travel, so handle them the way you would a ripe fig and eat them within a couple of days. In the refrigerator they keep about three to five days before the pulp starts to weep.
The edible part is the white pulp only, not the rind. Open the pod fully with your thumbs, scoop or bite the pulp out in one soft mass, and eat it the way you would eat a pomegranate or a custard apple: take the pulp into your mouth, work the sweetness off the seeds, and spit the seeds out. Trying to separate the small black seeds from the pulp before eating is a losing job; there are dozens per pod and the pulp clings to them.
The flavor is mild and clean, sweet with very little acid, faintly like a lychee or a melon with a floral edge. People expecting a strong fruit are usually surprised at how gentle it is. It is best straight off the vine, and it is very good scooped over cold yoghurt or into a fruit salad where the acidity comes from something else.
Spit the seeds into a bowl rather than onto the ground if the vine is anywhere near open soil or woodland edge. Akebia seed germinates readily and volunteer seedlings are the second route, after ground layering, by which this plant escapes a garden.
The rind is a vegetable, not waste
The thick purple rind is edible and is treated as a vegetable rather than a fruit. It is faintly bitter, firm and slightly spongy, and it holds its shape through cooking. This is not a novelty; in its native range the rind is the part of the crop many households value most.
Slice it, soak the slices in cold water for twenty to thirty minutes to draw out some of the bitterness, then treat it as you would a firm summer squash: fry hard in oil, or stuff the whole emptied pod halves with a savoury minced filling and bake or shallow fry them until the rind softens and browns. The bitterness reads as pleasant once there is fat, salt and a little sweetness alongside it.
A pod that split, was picked and had its pulp eaten leaves you two boat-shaped halves ready for exactly this. Discard rind from pods that have been open long enough for insects to work in them.
What a season's harvest tells you
Weigh or simply count what you pick, and record it against what you did in spring. The number that matters is pods harvested against female flowers hand pollinated, because that ratio, more than anything else, tells you whether your two vines are a good genetic match and whether your pollination timing was right.
Also note the date of the first split pod and the date of the last. In a settled garden that window is remarkably consistent from year to year, and knowing it means you check the vine daily for two weeks rather than wandering out hopefully for two months.
Finally, note where the fruit hung. Almost always it is concentrated on wood in full sun on the outer face of the vine, and almost never in the shaded interior. That observation is what should drive the following winter's thinning cuts.
Do not leave unpicked pods to gape, dry and drop through autumn. Fallen seed germinates in mulch and leaf litter, and clearing a carpet of akebia seedlings from a border is far more work than picking the fruit was.