Free U.S. seed shipping $35+. Seeds ship free at the threshold.

Current Processing Times Before Shipping Are 1-2 Business Days

Spacemaster 80 Slicing cucumber Seeds

Scientific name Cucumis sativus L.

About this variety

Spacemaster 80 Slicing cucumber seeds produce green fruit, 7-8 inches, on bush plants. Grow it for fresh eating or pickling, trellised gardens, succession sowing, and summer harvest; This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant. Spacemaster 80 Cucumber Seeds produce compact, high-yielding cucumber variety ideal for containers...

Open the complete description
Read 2 customer reviews

Grown these seeds from us? Use the review invitation in your order follow-up email to share your experience.

$2.00

Free U.S. seed shipping starts at $35 in eligible seed items. Installment payment options are shown separately.

Want this variety when it returns?

Choose “Notify me when available” to get a restock email. You can keep exploring other varieties while you wait.

Available now in Heirloom Cucumber Seeds for Home Gardens

Checking available seed choices…

Browse available Heirloom Cucumber Seeds for Home Gardens →

At a glance

The facts most gardeners need first

Open the full variety record
50 minimum seeds per packet
Gardener experience

Easy to moderate

Germination difficulty

Easy to moderate

Germination time

7-10 Days at 75–90 °F seed-zone soil temperature

  • Germination
    7-10 Daysa seed-zone soil temperature of 75–90 °F
  • Maturity
    60-69 DaysCounted from warm direct sowing or equivalent established transplant.
  • Sun
    Full sun
  • Support and spacing
    No support needed · space 12 in · rows 30 in
  • Growth habit
    Bush · Annual · 25–30 in tall
  • Best use
    fresh eating or pickling, trellised gardens, succession sowing, and summer harvest
Secure checkout Details
Generic
Triple-tested seed qualityRegular quality and germination checks support every packet.

We regularly test seed quality and germination as lots move through storage and packing. We stand behind the seed we send and want customers to contact us when a packet does not perform as reasonably expected.

1-year seed warrantyCoverage begins on the date of purchase.

When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from the date of purchase. Conditions outside our control—including extreme weather, pests, unsuitable storage, and gardener error—are excluded. Contact us when something is not right so we can review the situation and work toward a replacement, refund, or another fair resolution.

Non-GMO / BE seed policyWe do not buy or sell genetically engineered or bioengineered seed.

Every seed variety we sell is non-GMO.

USDA’s National Bioengineered Food Disclosure Standard defines bioengineered foods as containing detectable genetic material modified through in vitro recombinant DNA methods in ways not achievable through conventional breeding or found in nature.

  • Hybrid means parent lines were conventionally crossed; hybrid does not mean GMO.
  • Heirloom and open-pollinated describe how a variety is maintained and reproduced.
  • Organic certification is separate and is shown only when verified for the individual product.
Packed in Colerain, North CarolinaPrepared in our seed room for gardens across the country.

Seeds are packed and shipped from Colerain, North Carolina. Our packets use forestry-certified paper, and we use recyclable paper mailers where appropriate. AONSK is also a 1% for the Planet partner while continuing to reduce waste in packing and fulfillment.

Seed & Garden Calculators

Need a plan for your space?

Use the garden-fit planner and soil calculator to turn the recorded growing facts into a practical plan.

Open Seed & Garden Calculators Uses this product’s recorded growing information. Local weather and garden conditions may vary.

Variety field guide

What to expect from Spacemaster 80 Slicing cucumber Seeds

Spacemaster 80 Slicing cucumber seeds produce green fruit, 7-8 inches, on bush plants.

Open the complete descriptionHide the complete descriptionVariety traits, flavor, garden use, and the complete description

Spacemaster 80 Slicing cucumber seeds produce green fruit, 7-8 inches, on bush plants. Grow it for fresh eating or pickling, trellised gardens, succession sowing, and summer harvest; This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant. Spacemaster 80 Cucumber Seeds produce compact, high-yielding cucumber variety ideal for containers or small gardens, producing crisp, flavorful fruits on space-saving vines.

Minimum seeds per packet: 50 seeds.

About Spacemaster 80

Spacemaster 80 is an annual slicing cucumber with green color, 25–30 in mature height or spread, and a bush habit. Harvest form or size: 7-8 inches. Botanically it is Cucumis sativus L. Maturity or first bloom: 60-69 Days; germination: 7-10 Days at 75–90 °F. Best for fresh eating or pickling, trellised gardens, succession sowing, and summer harvest. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant.

History and provenance

The North Carolina State University cultivar archive records Spacemaster 80 as a bitterfree Spacemaster selection developed by H. Munger at Cornell University in 1980. The exact identity of the seed lot remains tied to its supplier and lot records, so no additional lineage is assigned beyond the cited record. Growers saving seed should keep the original packet, source, year, and selection notes with the lot. Maximize your garden space without sacrificing yield with Cucumber Seeds – Bush – Spacemaster 80, a compact yet highly productive variety well suited for small gardens, patios, and containers. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant. Despite its compact growth habit, this variety yields generously, making it ideal for fresh eating, slicing, and pickling. Regular watering and consistent moisture help maintain tender, juicy fruits and continuous yields.

Growing facts

Scientific name Cucumis sativus L.
Life cycle Annual
Maturity / first bloom 60-69 Days
Germination 7-10 Days at 75–90 °F
Seed depth 1/2 in
Plant height / spread 25–30 in
Growth habit Bush
Spacing 12 in between plants; 30 in between rows
Sunlight Full sun
Soil Loamy; pH 6.0–6.5
Water Moderate
Support No-Support

Starting Spacemaster 80 from seed

How to grow Spacemaster 80 Slicing cucumber

Botanical identity: Cucumis sativus L. Life cycle: Annual.

Sow 1/2 in and use a seed-zone temperature near 75–90 °F. Expected emergence: 7-10 Days. No stratification; direct sow into warm soil or start briefly in biodegradable cells and transplant young

Plant during Late Spring. Space plants 12 in apart with 30 in between rows or planting bands.

Provide Full sun, moderate water, and loamy near pH 6.0–6.5. Support: No-Support.

Garden performance and care

Harvest Spacemaster 80 frequently at the intended eating stage so oversized fruit does not slow production. Keep vines off wet soil where possible, water at the root zone, and watch early for cucumber beetles and wilt symptoms. Expected emergence is 7-10 Days; the listed maturity or bloom timing is 60-69 Days.

Harvest, bloom, and uses

Spacemaster 80 is best for fresh eating or pickling, trellised gardens, succession sowing, and summer harvest. Harvest form or size: 7-8 inches. Color at the principal harvest or mature stage: Green. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant.

Saving seed

Seed saving for Spacemaster 80 Select several healthy, true-to-type plants so the saved lot represents the variety rather than one unusually early or large individual. Cucumis sativus L. varieties can cross with other cucumbers of the same species through insect-carried pollen. Isolate by distance, flowering control, bagging, or hand pollination and maintain enough plants to represent the variety. Mark seed fruit early, then allow it to grow far past eating stage until large and pale, yellow, or golden. Hold mature fruit briefly if sound, scoop seed and pulp, ferment about 24–48 hours, wash away pulp and light seed, and dry the heavy seed thoroughly in a thin layer. Label the lot with isolation and selection records and test germination before distribution.

Common problems

Watch Spacemaster 80 for cucumber beetles, squash bugs where applicable, aphids, powdery or downy mildew, bacterial wilt, crown rot, poor pollination, and fruit damage on wet soil. Rotate cucurbit crops, provide airflow, water at the root zone, protect young plants before flowering, and remove covers when blossoms need pollinators. Do not work wet vines.

Frequently asked questions

When is Spacemaster 80 ready?

60-69 Days from warm direct sowing or equivalent established transplant

How long does germination take?

Expect 7-10 Days near 75–90 °F; actual emergence changes with moisture, seed condition, and soil temperature.

How large does it grow?

About 25–30 in with a bush habit. Support: No-Support.

Can it grow in a container?

Suitable for a large container with full sun, dependable drainage, steady water, and room for the mature canopy.

How is it used?

Primary uses: fresh eating or pickling, trellised gardens, succession sowing, and summer harvest. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant.

Can I save seed?

Yes where the crop biology allows, but keep compatible varieties isolated, use several healthy plants, wait for full seed maturity, dry thoroughly, and label the lot.

Seed & Garden CalculatorsOpen the garden-fit planner, planting-window questions, or soil calculator only when useful

Uses this product’s recorded growing information. Local weather, soil, and garden conditions may vary.

Garden-fit planning for this variety

Will Spacemaster 80 Slicing cucumber Seeds fit your garden?

Check vine space, support, warmth, water, and whether you want slicing or pickling fruit. Start with the essentials, then open only the detail groups that matter to you.

Rules-based · no AI · optional answers

Add an optional ZIP code and planting date for a broad frost-window check.Use local forecasts and measured soil temperature for final planting decisions.
1Essential fitTiming, light, and space
2Temperature and exposureOptional microclimate detail
3Soil, drainage, and waterRoot-zone readiness
4Questions for this cucumber seedCrop-specific decisions
5Seed-starting fit and patienceMatch the propagation work
Recorded product profileBeginner to intermediateStraightforward in the recorded warm temperature rangeRead why
Soil test, pH, drainage, and amendment calculator Have a laboratory soil report? Enter pH, nutrients, texture, bed size, and site observations here. Open soil tools
Recorded soil typeLoamy
Recorded pH range6.0–6.5
Water needsModerate
LightFull sun

Laboratory report interpreter

Soil readiness for Spacemaster 80 Slicing cucumber Seeds

Cucumis sativus L.

Enter only the values your report provides. The result compares them with this crop’s recorded needs and keeps laboratory recommendations authoritative.

Core report valuesStart here
Advanced laboratory valuesOptional method-aware detail

Full growing record

Complete growing and seedkeeping record

Starting and plantingSeed preparation, sowing, germination, transplanting, spacing, and early establishment
How to grow Spacemaster 80 Slicing cucumber

Botanical identity: Cucumis sativus L. Life cycle: Annual.

Sow 1/2 in and use a seed-zone temperature near 75–90 °F. Expected emergence: 7-10 Days. No stratification; direct sow into warm soil or start briefly in biodegradable cells and transplant young

Plant during Late Spring. Space plants 12 in apart with 30 in between rows or planting bands.

Provide Full sun, moderate water, and loamy near pH 6.0–6.5. Support: No-Support.
Season-long growing guideWater, fertility, support, weather response, pollination, containers, and care through maturity
How to grow Spacemaster 80 Slicing cucumber

Botanical identity: Cucumis sativus L. Life cycle: Annual.

Sow 1/2 in and use a seed-zone temperature near 75–90 °F. Expected emergence: 7-10 Days. No stratification; direct sow into warm soil or start briefly in biodegradable cells and transplant young

Plant during Late Spring. Space plants 12 in apart with 30 in between rows or planting bands.

Provide Full sun, moderate water, and loamy near pH 6.0–6.5. Support: No-Support.
Harvest, storage, and usesRecognizing maturity, harvesting cleanly, handling, storage, and crop-appropriate uses

Harvest and storage

Harvest and use - Spacemaster 80. 60-69 Days. Principal harvest form or size: 7-8 inches; color at the main harvest or mature stage: Green. Best for fresh eating or pickling, trellised gardens, succession sowing, and summer harvest. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant. For seed saving, allow selected fruit, pods, ears, or seed heads to reach full biological maturity rather than using the normal eating or cutting stage. Seed saving for Spacemaster 80 Select several healthy, true-to-type plants so the saved lot represents the variety rather than one unusually early or large individual.

Uses and garden roles

Spacemaster 80 is best for fresh eating or pickling, trellised gardens, succession sowing, and summer harvest. Harvest form or size: 7-8 inches. Color at the principal harvest or mature stage: Green. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant.
Seed savingSelection, pollination, isolation, full maturity, cleaning, drying, labeling, and storage
Seed saving for Spacemaster 80 Select several healthy, true-to-type plants so the saved lot represents the variety rather than one unusually early or large individual. Cucumis sativus L. varieties can cross with other cucumbers of the same species through insect-carried pollen. Isolate by distance, flowering control, bagging, or hand pollination and maintain enough plants to represent the variety. Mark seed fruit early, then allow it to grow far past eating stage until large and pale, yellow, or golden. Hold mature fruit briefly if sound, scoop seed and pulp, ferment about 24–48 hours, wash away pulp and light seed, and dry the heavy seed thoroughly in a thin layer. Label the lot with isolation and selection records and test germination before distribution.
Pests, diseases, and troubleshootingPrevention, diagnosis, environmental disorders, common damage, and first-response checks
Watch Spacemaster 80 for cucumber beetles, squash bugs where applicable, aphids, powdery or downy mildew, bacterial wilt, crown rot, poor pollination, and fruit damage on wet soil. Rotate cucurbit crops, provide airflow, water at the root zone, protect young plants before flowering, and remove covers when blossoms need pollinators. Do not work wet vines.
Frequently asked questionsDecision-focused answers that supplement the detailed guides above
Frequently Asked Questions - Spacemaster 80

When is Spacemaster 80 ready?
60-69 Days from warm direct sowing or equivalent established transplant

How long does germination take?
Expect 7-10 Days near 75–90 °F; actual emergence changes with moisture, seed condition, and soil temperature.

How large does it grow?
About 25–30 in with a bush habit. Support: No-Support.

Can it grow in a container?
Suitable for a large container with full sun, dependable drainage, steady water, and room for the mature canopy.

How is it used?
Primary uses: fresh eating or pickling, trellised gardens, succession sowing, and summer harvest. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant.

Can I save seed?
Yes where the crop biology allows, but keep compatible varieties isolated, use several healthy plants, wait for full seed maturity, dry thoroughly, and label the lot.
History and provenanceBotanical identity, cultivar history, regional or cultural context, uncertainty, and source records

Scientific name: Cucumis sativus L.

Common name: Slicing cucumber

Cultivar or variety: Spacemaster 80

The North Carolina State University cultivar archive records Spacemaster 80 as a bitterfree Spacemaster selection developed by H. Munger at Cornell University in 1980. The exact identity of the seed lot remains tied to its supplier and lot records, so no additional lineage is assigned beyond the cited record. Growers saving seed should keep the original packet, source, year, and selection notes with the lot. Maximize your garden space without sacrificing yield with Cucumber Seeds – Bush – Spacemaster 80, a compact yet highly productive variety well suited for small gardens, patios, and containers. This bush-type cucumber offers the same crisp, refreshing flavor as full-sized vining varieties but in a tidy, space-efficient plant. Despite its compact growth habit, this variety yields generously, making it ideal for fresh eating, slicing, and pickling. Regular watering and consistent moisture help maintain tender, juicy fruits and continuous yields.

Continue planning

Related products, collections, and growing guides

Explore the full collection
Heirloom Cucumber Seeds for Home GardensExplore the full collection →

Customer experience

Reviews for Spacemaster 80 Slicing cucumber Seeds

Customer Reviews

Based on 2 reviews
50%
(1)
0%
(0)
50%
(1)
0%
(0)
0%
(0)
j
jo d (United States)

The seeds were started for a fund raiser for the local animal shelter, was very happy that all germinated and looked great for the event.

Hi Jo, we're so glad to hear your seeds germinated well and contributed to such a wonderful cause. Thank you for sharing your experience!

C
Charlotte B (United States)

Didn't care for these. Size great however flavor wasn't there. Just sorta tasteless.

Hi there,
Thank you for your honest feedback! We are so glad to hear your cucumbers reached a great size, but we're truly sorry that the flavor fell flat.
Spacemaster 80 is genetically bred to be a completely bitter-free variety. However, because it is a compact plant often grown in containers, it is highly sensitive to environmental stress. If the soil dries out during summer heatwaves, or if the fruit is harvested even just a few days past its peak window, the cucumber can lose its flavor profile and turn watery.
If you still have some left on the vine, you can easily salvage them by peeling the skin, slicing a half-inch off both ends, and tossing them into a quick refrigerator pickle brine to bring back that delicious tang!