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Cucumber · Fruiting vine

Cucumbers

Pickling

Summer
Cucumbers — Young Young
Seedling / just planted

Young cucumber seedling with a few true leaves, just emerged in gravelly soil

Generic Cucumis sativus seedling; not identified to a pickling cultivar.

Photo: mallaliev· CC BY-NC

Cucumbers — Growing Growing
Established, filling in

Cucumber vine climbing a trellis, in bloom with a small fruit just forming

Generic Cucumis sativus vine; not identified to a specific pickling cultivar.

Photo: dot· CC BY-NC

Cucumbers — Full grown Full grown
What you’re aiming for

Full-size cucumber fruit hanging on the vine, ready for harvest

Generic Cucumis sativus fruit, sized and shaped consistent with a pickling cucumber; cultivar not confirmed.

Photo: johana_shein· CC BY-NC

Growing stages

What to look for, and what to do, at each point in its life

In Decatur's Zone 8a, trellised pickling cucumbers are direct-sown or transplanted after the last frost in late March/April, climb fast through late spring, hit peak flower and fruit production through early-to-mid summer with harvest needed every 1-2 days, and typically wind down by mid-summer heat unless a second succession is planted for fall.

  1. 1

    Seedling

    Days 1-14 after sowing, sown directly or started indoors 2-3 weeks before transplanting after last frost (~Mar 28)

    You'll see Two rounded, slightly ribbed cotyledons emerge first, followed by true leaves that are larger, heart-shaped, and slightly fuzzy with visible veins. Growth is fast once warm.

    Do Keep soil warm (cucumbers germinate poorly below 60F and best around 70-95F) and thin direct-sown seedlings to one strong plant per station once true leaves appear.

  2. 2

    Transplant / direct-sow establishment

    Early-to-mid April in Zone 8a, once soil and air have warmed reliably

    You'll see A ready transplant has 2-3 true leaves and a short, sturdy stem; direct-sown plants at this stage look the same after thinning.

    Do Set plants (or thinned direct-sown seedlings) at the base of the trellis, spaced roughly 12 inches apart, and water in well.

  3. 3

    Vining and trellis training

    2-5 weeks after transplant, as the main vine extends

    You'll see Curling tendrils reach out from the vine looking for something to grip; the main stem elongates quickly, often several inches a day in good conditions.

    Do Guide the leading vine onto the trellis as it grows and loosely tie or weave it in if tendrils haven't caught on yet.

  4. 4

    Flowering (male then female)

    Roughly 4-6 weeks after sowing; male flowers open first, often a week or more before the first females

    You'll see Male flowers appear first, clustered, on thin stems with no swelling behind the petals. Female flowers appear later, usually singly, each with a small cucumber-shaped ovary already visible behind the petals before it even opens.

    Do Don't worry when only male flowers show up early — that's normal — and start watching for the tiny swollen ovary that marks a female flower once vines are established.

  5. 5

    Fruit set and harvest

    50-65 days from sowing for most pickling types to first harvest, then continuous harvest every 1-2 days for several weeks

    You'll see Fruit sizes up quickly once pollinated, often reaching pickling size within a week; skin should be firm, deep green, and consistently sized for the variety, not yellowing or overly plump.

    Do Check the vines every 1-2 days and pick anything at target size, since pickling cucumbers grow fast and go from perfect to oversized within a couple of days.

  6. 6

    Seed saving (wet-seed method)

    From fruit left on the vine well past pickling size, until fully mature and often yellow or tan skinned

    You'll see A seed-saving cucumber looks nothing like a harvest-ready one: it swells much larger than a pickling cucumber, and the skin turns yellow, orange, or tan as it fully matures.

    Do Let a chosen fruit ripen fully past eating stage, then scoop out the seed pulp and ferment it briefly before drying, similar to tomato seed saving.

Techniques — transplant, prune, propagate, divide, seed

Sun

Full sun

Water

Consistent, deep water — bitterness comes from water stress.

Spacing

Trellis on Bed B east/west trellis base; sow ½" deep.

Feeding

Heavy feeder.

Care

  • Nursery-start in the 2nd hydro unit, then transplant the best 2 to the Bed B trellis.
  • Trellising keeps fruit clean and straight for pickling.

Harvest

Pick pickling cukes small and often.

Watch for

Powdery mildew — airflow; even water prevents bitterness.