Ashley Cucumber
Cucumis sativus 'Ashley'
A heat-tolerant southern favorite developed specifically for hot, humid climates where other cucumbers fail. This reliable heirloom produces abundant 7-8 inch dark green fruits with crisp, mild flesh and excellent disease resistance. Ashley's ability to keep producing through summer heat makes it invaluable for gardeners in challenging growing conditions.
Harvest
65-70d
Days to harvest
Sun
Full sun
Zones
2–11
USDA hardiness
Height
8-18 inches
Planting Timeline
Showing dates for Ashley Cucumber in USDA Zone 7
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Ashley Cucumber · Zones 2–11
Growing Details
Zone-by-Zone Planting Calendar
| Zone | Indoor Start | Transplant | Direct Sow | Harvest |
|---|---|---|---|---|
| Zone 1 | June – June | July – August | July – September | October – August |
| Zone 2 | May – June | July – July | July – August | September – September |
| Zone 11 | January – January | February – February | February – March | April – June |
| Zone 12 | January – January | February – February | February – March | April – June |
| Zone 13 | January – January | February – February | February – March | April – June |
| Zone 3 | May – May | June – July | June – August | September – October |
| Zone 4 | April – May | June – June | June – July | September – October |
| Zone 5 | April – April | May – June | May – July | August – October |
| Zone 6 | April – April | May – June | May – July | August – September |
| Zone 7 | March – April | May – May | May – June | July – September |
| Zone 8 | March – March | April – May | April – June | July – August |
| Zone 9 | February – February | March – April | March – May | June – July |
| Zone 10 | January – February | March – March | March – April | May – July |
Succession Planting
Ashley produces for roughly 4–6 weeks before heat stress and disease load wind it down, so two successions are worth planning. Direct sow every 3 weeks starting when soil temperature hits 60°F — usually early May in zone 7 — through mid-June. Stop when daytime highs are consistently above 90°F; germination drops sharply and young plants won't set fruit reliably in that heat.
If your first planting goes in as transplants in early May, time your second direct sowing for around June 1. That flush hits its 65–70 day harvest window in mid-August, just as the first planting is declining, and it often runs into cooler nights that slow powdery mildew spread compared to a July harvest. Two rounds is enough for most gardens.
Complete Growing Guide
Ashley Cucumber thrives when planted in late spring through mid-summer, leveraging its heat tolerance to produce through peak summer months when other varieties falter. This cultivar specifically demands full sun and consistently warm soil above 70°F to activate its productive gene expression. Unlike tender cucumbers, Ashley resists powdery mildew and cucumber beetles through its genetic vigor, though vigilance against spider mites during intense heat remains important. The 65-70 day maturity means succession planting every two weeks extends your harvest through fall in southern zones. Plant in rich, well-draining soil amended with compost and maintain consistent moisture without waterlogging, as this heirloom's shallow roots prefer steady conditions. A practical tip: mulch heavily around plants to regulate soil temperature and reduce water stress during heat spikes, which simultaneously suppresses disease pressure and encourages continuous flowering rather than plant fatigue.
Light: Full sun (6 or more hours of direct sunlight a day). Soil: High Organic Matter. Soil pH: Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Height: 0 ft. 8 in. - 1 ft. 6 in.. Spread: 3 ft. 0 in. - 8 ft. 0 in.. Spacing: 12 inches-3 feet. Growth rate: Rapid. Maintenance: Medium. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.
Harvesting
Harvest Ashley cucumbers when they reach 7-8 inches in length with a deep, uniform dark green color and firm texture—fruits harvested at this stage deliver peak crispness and mild flavor. The skin should feel smooth and slightly waxy rather than dull or yellowing, which signals overmaturity. This variety responds exceptionally well to continuous harvesting; pick fruits every 2-3 days to encourage prolific flowering and fruit production throughout the hot season. A crucial timing tip: harvest in early morning when temperatures are coolest, as this preserves the crisp texture and refreshing quality Ashley is prized for. Avoid allowing fruits to yellow or become oversized, as doing so diverts energy from developing new blooms.
The "vegetable" is botanically a fruit– it is a pepo, a berry with a hard rind. Long and cylindrical, starting out prickly when young and smoothing out to a bumpy surface as it matures. Length and girth can vary based on cultivar and culinary purpose but grow at least 3 in long. Some varieties are bred to be seedless.
Color: Green. Type: Berry. Length: > 3 inches. Width: 1-3 inches.
Garden value: Edible, Showy
Harvest time: Summer
Edibility: Fruits are commonly eaten raw or pickled. Fresh cucumbers last in the fridge for about a week.
Storage & Preservation
Fresh Ashley cucumbers keep best in the refrigerator crisper drawer, wrapped loosely in plastic or stored in a perforated bag to maintain humidity while preventing moisture buildup. They'll stay crisp for 7-10 days when stored at 55-60°F. Avoid storing near apples, tomatoes, or melons, which release ethylene gas that causes cucumbers to yellow and develop bitter flavors.
For preservation, Ashley's mild flavor and crisp texture make it excellent for bread-and-butter pickles or dill pickles using water bath canning methods. Small fruits (3-4 inches) work best for whole pickles, while larger ones are perfect sliced for relish. Quick refrigerator pickles will keep for up to a month. While cucumbers don't freeze well fresh due to their high water content, you can freeze them in prepared dishes like gazpacho or cucumber soup.
History & Origin
Developed in the American South during the mid-twentieth century, Ashley Cucumber emerged from regional breeding efforts targeting the specific challenges of hot, humid climates where traditional cucumber varieties struggled with heat stress and disease pressure. While precise documentation of its original breeder remains limited in widely available horticultural records, Ashley represents the Southern heirloom gardening tradition and likely derives from selections within the Cucumis sativus germplasm adapted to Deep South conditions. The variety gained recognition through seed saving networks and regional agricultural extension programs that valued its exceptional heat tolerance and consistent production during summer months, establishing it as a trusted cultivar among Southern gardeners seeking reliable performance in challenging environments.
Origin: Himalaya to Northern Thailand
Advantages
- +Thrives in hot, humid southern climates where other varieties struggle
- +Produces abundant 7-8 inch fruits consistently throughout summer heat
- +Excellent disease resistance reduces need for frequent fungicide applications
- +Mild, crisp flesh with tender skin ideal for fresh eating
- +Develops full flavor in just 65-70 days from planting
Considerations
- -Susceptible to bacterial wilt spread by cucumber beetles and squash bugs
- -Vulnerable to powdery mildew in high humidity despite disease resistance claims
- -Angular leaf spot can cause significant foliage damage in wet conditions
- -Requires consistent moisture and well-draining soil to prevent poor quality fruit
Companion Plants
Marigolds — French marigolds specifically (Tagetes patula) — release thiophene compounds from their roots that suppress soil nematodes, which matters here given how hard Meloidogyne hits cucumbers in sandy or previously infested ground. Plant them at the bed edges, not just as decoration. Nasturtiums pull aphid pressure away from the cucumbers; aphids colonize the nasturtiums heavily enough that the cucumbers often get through the first 30 days without a serious infestation. Basil planted 12–18 inches away gets credit for confusing cucumber beetles through scent, though that claim is softer than the nematode work on marigolds. I plant it anyway — it fills space that would otherwise go to weeds.
Melons are the companion to avoid most strictly. They share the same beetle and bacterial wilt pressure as Ashley, so putting them in the same bed just gives Acalymma vittatum two targets instead of one and concentrates the problem. Potatoes can carry Verticillium dahliae in the soil, which weakens cucurbit root systems even when the potatoes themselves looked healthy. Keep them separated by at least one bed width.
Plant Together
Basil
Repels aphids, spider mites, and thrips while potentially improving cucumber flavor
Marigold
Deters cucumber beetles, aphids, and nematodes with natural compounds
Nasturtium
Acts as trap crop for cucumber beetles and aphids, draws pests away
Radish
Repels cucumber beetles and improves soil structure without competing for space
Lettuce
Provides ground cover to retain moisture and suppress weeds under cucumber vines
Bush Beans
Fixes nitrogen in soil to benefit heavy-feeding cucumbers
Sunflower
Provides natural trellis support and attracts beneficial pollinators
Dill
Attracts beneficial insects like parasitic wasps that control cucumber pests
Keep Apart
Aromatic Herbs
Strong-scented herbs like sage can stunt cucumber growth and affect flavor
Melon
Competes for nutrients and space, increases risk of shared diseases like bacterial wilt
Potato
May increase susceptibility to blight diseases and compete heavily for nutrients
Nutrition Facts
Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #169225)
Pests & Disease Resistance
Resistance
Good resistance to downy mildew and scab
Common Pests
Cucumber beetles, squash bugs, aphids
Diseases
Bacterial wilt, powdery mildew, angular leaf spot
Troubleshooting Ashley Cucumber
What you'll see, why it happens, and what to do about it.
Plants wilting progressively — first drooping in afternoon heat, then wilting even after you water more; lower leaves develop large tan spots between veins with scorched edges
Likely Causes
- Root-knot nematodes (Meloidogyne spp.) — microscopic soil pests that create lumpy, galled root systems and starve the plant of water uptake
- Patchy distribution in one section of the bed, often in sandier or previously infested soil
What to Do
- 1.Pull a plant and inspect the roots — if they look lumpy or knotted rather than smooth and white, you're dealing with Meloidogyne, not a watering problem; stop increasing irrigation, it won't help
- 2.Don't replant cucurbits in that bed for at least 2 seasons; rotate with a non-host crop like corn or small grains
- 3.Submit a soil sample to your state's Plant Disease and Insect Clinic to confirm before the next season, then consider a resistant variety or soil solarization in summer
Cucumber beetles visible on leaves and flowers; plants suddenly collapse or wilt from the base mid-season even when soil moisture is fine
Likely Causes
- Bacterial wilt (Erwinia tracheiphila) — transmitted directly by striped cucumber beetles (Acalymma vittatum) as they feed; once inside the vascular tissue, it's fatal
- High beetle pressure early in the season before plants are established
What to Do
- 1.Cover transplants or direct-seeded beds with row cover until flowering begins — this is the most effective single step against beetle-transmitted wilt
- 2.Do the stem test: cut a wilted stem, press the cut ends together for 10 seconds, then pull apart slowly; if thin threads of bacterial ooze stretch between the cuts, it's bacterial wilt and the plant won't recover — pull it
- 3.Next season, delay planting 2–3 weeks past your usual date to miss the first beetle flight
White powdery coating on upper leaf surfaces starting mid-season, spreading fast across the canopy
Likely Causes
- Powdery mildew (Podosphaera xanthii or Erysiphe cichoracearum) — thrives in warm, dry days combined with humid nights; doesn't need wet leaves to spread
- Crowded vines with poor airflow
What to Do
- 1.Space plants at least 18 inches apart and keep vines off the ground — airflow does more than any spray
- 2.At first sign, apply neem oil or potassium bicarbonate at label rates; neither cures affected leaves but slows spread to new growth
- 3.Ashley has no listed powdery mildew resistance, so plan for it showing up after day 50 in warm weather — a late-June succession planting often sidesteps the worst of it because the season cools before the disease peaks
Frequently Asked Questions
How long does Ashley cucumber take to grow from seed?▼
Can you grow Ashley cucumbers in containers?▼
Is Ashley cucumber good for beginners?▼
What does Ashley cucumber taste like compared to other varieties?▼
When should I plant Ashley cucumber seeds?▼
Ashley cucumber vs Marketmore cucumber - what's the difference?▼
Growing Guides from Wind River Greens
Where to Buy Seeds
Sources & References
External authority sources used in compiling this guide.
See the Methodology page for how this data is sourced, what's AI-assisted, and known limitations.