After the bloom, the encore.

A sunflower announces its own harvest. The petals fall, the head bows toward the ground, and the back of it turns from green to yellow, then brown. Tip it up for a look: the seeds should be plump and showing their stripes. That's the nod.

Birds read the same signals, and they read them early. The moment your best head starts ripening, tie a mesh or tulle bag over it (mesh, not paper, in Alabama humidity) and let it finish inside its own little security detail.

Cut the head with a foot or so of stem attached and hang it upside down somewhere dry with moving air: a garage, a covered porch, a laundry room that forgives you. One to two weeks later the seeds rub free under your thumb (a fork speeds things up) over an old bedsheet.

Expect volume. A giant's head can hold a thousand seeds, sometimes two thousand. Now you get to decide what they all become, which is the fun part. The next three steps are the menu.

Rinse the seeds, then soak them overnight in strong salt water, about a quarter cup of salt to a quart. Drain, pat dry, spread them one layer deep on a sheet pan, and roast at 300°F for 30 to 40 minutes, stirring once, until they smell toasty and a test seed snaps.

Season the moment they're warm: plain salt, smoked paprika, ranch dust, cinnamon sugar if you're feeling lawless. Eat them in the shell like a ballplayer or shell them like someone with patience.

Next year is free if you play this right. Pick the biggest, plumpest seeds from your best plant, dry them until they snap instead of dent, and store them in a labeled paper envelope somewhere cool and dark. They'll stay ready to grow for a few years, though you won't wait that long.

Our giants are open-pollinated, so their seeds grow up just like their parents. The Show-Off mix is more of a lucky dip, and honestly the surprises are half the show.

The lowest-effort bird feeder ever invented is a sunflower you simply don't cut down. Leave a head standing through fall and the goldfinches, chickadees, cardinals, and titmice will strip it like a tiny loud carnival. Or hang a dried head from a fence post and watch the same show closer to the kitchen window.

One tip for the lawn-proud: don't let a mountain of empty hulls pile up on the grass. Hulls play rough with whatever grows beneath them (the sunflower's last competitive flex), so shake things out over a bed or the compost, not the good turf.

That stalk spent all summer learning to be a pole; let it graduate. Dried sunflower stalks make free stakes for next year's tomatoes and beans, and a true giant's stalk is fence-rail material for a kid fort.

Better yet, pay the bees back. Sunflower stems have soft, pithy centers that small native bees (leafcutters, little carpenter bees) tunnel into for winter homes. Cut a few stems into eight-inch pieces, bundle them, and tuck the bundle somewhere dry, horizontal, and out of the rain. Whatever's left gets chopped small for the compost pile: stalks break down slowly, so the smaller the pieces, the sooner they're soil.

Don't feel like running a seed bank out of your garage? Bring the whole plant to the Seed Return table at the Harvest Party: heads, stalks, everything. We bank the biggest seeds to become next season's free packs, roast a mountain for the crowd, send spare heads off to bird feeders and backyard chickens, and turn the stalks into community-garden compost and bee-hotel bundles with our partners.

That's the quiet engine of the whole campaign: this season literally plants the next one. Nothing wasted, everything returned.