SproutSmart
SproutSmart™ Intelligent Garden Sowing

Shiraz

Family: Fabaceae Legume

Planting Schedule

Provide your location or planting zone to unlock dates and add Shiraz to a garden.

Sweet and crisp from the first snap—Shiraz snow peas unfurl into tender pods with a clean, bright flavor and a delicate, juicy bite.

At maturity, the pods hold a graceful, slender curve and stay pleasantly crisp, making them ideal for fresh garden enjoyment and for showcasing in vibrant stir-fries, quick sautés, and light sauces. Grow Shiraz for a long, satisfying harvest window of edible pods that look as good as they taste—green, glossy, and irresistibly crunchy.

Light: Full SunMaturity: 58 DaysHabit: Clumping

Botanical illustration of Shiraz

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Shiraz Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b Direct Sow Jun 1st Jul 29th – Aug 1st
Zone 2a Direct Sow May 25th Jul 22nd – Aug 29th
Zone 2b Direct Sow May 15th Jul 12th – Aug 25th
Zone 3a Direct Sow May 15th Jul 12th – Sep 1st
Zone 3b Direct Sow May 19th Jul 16th – Sep 21st
Zone 4a Direct Sow May 15th Jul 12th – Sep 24th
Zone 4b Direct Sow May 13th Jul 10th – Sep 27th
Zone 5a Direct Sow May 8th Jul 5th – Sep 30th
Zone 5b Direct Sow May 4th Jul 1st – Oct 5th
Zone 6a Direct Sow May 1st Jun 28th – Oct 10th
Zone 6b Direct Sow Apr 25th Jun 22nd – Oct 16th
Zone 7a Direct Sow Apr 20th Jun 17th – Oct 20th
Zone 7b Direct Sow Apr 10th Jun 7th – Oct 28th
Zone 8a Direct Sow Apr 1st May 29th – Nov 5th
Zone 8b Direct Sow Mar 23rd May 20th – Nov 12th
Zone 9a Direct Sow Mar 6th May 3rd – Nov 26th
Zone 9b Direct Sow Feb 9th Apr 8th – Dec 9th
Zone 10a — Oct 1st Nov 28th – Feb 28th
Zone 10b — Oct 1st Nov 28th – Feb 28th
Zone 11a — Oct 1st Nov 28th – Feb 28th
Zone 11b — Oct 1st Nov 28th – Feb 28th
Zone 12a — Oct 1st Nov 28th – Feb 28th
Zone 12b — Oct 1st Nov 28th – Feb 28th
Zone 13a — Oct 1st Nov 28th – Feb 28th
Zone 13b — Oct 1st Nov 28th – Feb 28th

Crop Details

TraitValue
Days to Maturity58
Sun RequirementsFull SunFull sun
Growth HabitClumping
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Shiraz snow peas are built for speed: their sweetness and juicy crunch hold up only with minimal heat, so they stay snappy instead of turning starchy. Use them like edible green punctuation—hot pans for a moment, then finish with something zingy (lime or ginger) to keep the flavor bright.

Best Uses

  • quick stir-fry—high heat just until glossy, not limp
  • fast sauté with garlic and a slick of butter for a short glaze
  • light toss for warm salads and grain bowls
  • brief blanch-and-chill for crunchy side dishes

Flavor Profile

sweet snap-pea sweetness clean, bright green flavor tender-yet-crisp, juicy crunch

Kitchen Pairings

ginger garlic soy sauce sesame oil butter lime

Frequently Asked Questions


What pest or disease is most common on Pisum sativum var. saccharatum (sugar snap-type peas like ‘Shiraz’), and how can I treat it?
A frequent problem is powdery mildew (white, dusty growth on leaves) which thrives in cool, humid weather and on crowded plants. Remove the most affected leaves, improve airflow by spacing or thinning the plants, and avoid wetting the foliage when you water. If mildew continues, spray with a garden fungicide labeled for powdery mildew on edible legumes and repeat exactly as directed on the label.
How often should I water ‘Shiraz’ during peak growth, and what soil moisture level does it need?
During flowering and pod fill (roughly weeks 4–8), keep the soil consistently evenly moist—water when the top 1 inch of soil dries out, typically every 2–4 days depending on your weather. Peas (Pisum sativum var. saccharatum) flower and set pods best with steady moisture; letting the soil swing between very dry and very wet can reduce pod quality. Use a deep watering so moisture reaches the root zone rather than frequent shallow sprinkles.
When is ‘Shiraz’ ready to harvest, and what signs should I look for?
Harvest sugar snap pods when they are about 2–3 inches long, fully formed, and the peas inside are still small and tender so the pods snap crisply. Start checking around day ~58 and pick regularly every 1–2 days because leaving mature pods on the plant slows new pod production. For the best texture, pick in the cool part of the day and use pods quickly after harvest.