How to Grow Cheddar
iNaturalist
Cheddar
Allium schoenoprasum var. cheddar
herbCheddar is a robust variety of chives with thick, flavorful stems and a more pronounced onion taste than standard chives. It produces attractive purple-pink flowers and can be harvested multiple times throughout the growing season. This perennial herb is valued for its culinary uses and ornamental appeal in gardens.
When should you plant Cheddar in your zone?
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Example Cheddar timeline · Pittsburgh, PA (Zone 6b)
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Plant Cheddar
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Cheddar
Around May 8≈ 21 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Cheddar dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9; extremely cold hardy and tolerant of warm climates
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Get my Cheddar timeline →Growth Stages
Seedling
2-3 weeksTiny grass-like shoots emerge from soil, forming delicate green strands. Plant develops shallow root system.
Keep soil evenly moist but not soggy. Thin seedlings to proper spacing to reduce competition. Provide bright indirect light.
Vegetative Growth
4-6 weeksPlant develops dense, upright clumps of tubular green leaves 8-12 inches tall. Foliage thickens and multiple shoots emerge from single crown.
Begin light harvesting once plant is 6 inches tall (pinch off outer leaves). Water regularly during dry spells. Apply compost mulch around base.
Flowering
3-4 weeksRound, pompom-like flower clusters appear at stem tips in late spring to early summer. Flowers range from pale purple-pink to deep purple.
Flowers are edible and ornamental; leave some for pollinators. Deadhead spent flowers to encourage leaf production or leave for self-seeding.
Summer Production
8-12 weeksPlant continues steady leaf production after flowering. Mature clumps become increasingly dense and productive.
Harvest regularly to encourage bushier growth and prevent woody stems. Continue consistent watering. Mulch to retain moisture and regulate soil temperature.
Fall/Winter Dormancy
3-4 monthsFoliage slows growth or dies back as temperatures drop. Plant enters dormancy but crowns survive underground.
Reduce watering significantly but don't allow soil to completely dry. Cut back dead foliage. Plant will re-emerge vigorously in spring.
Common Pests
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Use floating row covers, remove affected plants, maintain consistent watering, apply neem oil if severe
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Spray with insecticidal soap, encourage beneficial insects, remove affected foliage, improve air circulation
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and
(Ditylenchus dipsaci)
Practice crop rotation, remove affected plants immediately, solarize soil, avoid overhead watering
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Increase humidity, spray with water, apply horticultural oils, encourage predatory mites
Uses
Fresh herb seasoning and garnish
CulinaryCheddar chives have a pronounced onion flavor that makes them ideal for soups, salads, baked potatoes, cream cheese, and egg dishes. The edible flowers add color and a mild onion taste to garnishes and salads. [source]
Butter and cheese flavoring
CulinaryChop finely and blend into softened butter or mix into cream cheese and soft cheeses for compound butters and cheese spreads. The robust flavor of Cheddar variety is particularly well-suited to savory butter preparations. [source]
Digestive and immune support
MedicinalChives contain sulfur compounds and vitamin C that support digestive health and immune function. Historically used in traditional medicine as a digestive aid and mild antiseptic. [source]
Natural pest deterrent
HouseholdGrowing chives near other plants can deter aphids and Japanese beetles through sulfur compounds. The strong smell is also believed to repel some insects from the garden. [source]
Pollinator flower resource
WildlifeThe purple-pink flowers are attractive to bees, butterflies, and other beneficial pollinators. Leaving some flowers unharvested supports early season pollinator populations. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Begin harvesting when foliage reaches 6 inches tall, typically 3-4 weeks after planting. Pinch or cut outer leaves from the base, leaving inner growth intact—the plant will regenerate. Harvest regularly (2-3 times per week in season) to maintain productivity and prevent flowering unless you want seed production. For best flavor, harvest in morning after dew dries. Cut flowers are edible and add color to dishes.
Fun Facts
- 🌱 Cheddar is an exceptionally hardy perennial that can survive temperatures well below -20°F and will reliably return year after year, making it one of the most cold-tolerant culinary herbs.
- 🌱 The name 'Cheddar' refers to the cheese region in Somerset, England, reflecting the herb's association with traditional English cuisine and its use in cheese dishes.
- 🌱 Chive flowers are completely edible and contain the same mild onion flavor as the stems—they can be used as a garnish or separated into individual florets for delicate plating in gourmet cooking.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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