SproutSmart
SproutSmart Intelligent Garden Sowing

Cheddar

Family: Brassicaceae Vegetable

Planting Schedule

Add Cheddar to your garden to build a schedule and get reminders.

Rich, velvety curds in a sunlit Cheddar-gold hue arrive with a satisfying, fine-grained bite and a gentle, sweet-nutty flavor.

At maturity, the heads form dense, domed “cheese” clusters that hold their color beautifully and stay tender through the season. Grow Cheddar for standout fresh salads and vibrant roasted trays, or for turning into smooth, golden sauces that showcase its mellow character.

Light: Full SunMaturity: 75 DaysHabit: Rosette

Botanical illustration of Cheddar

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsMar 28th
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsJul 9th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)42
Min Soil Temp (°F)45
Min Night Temp (°F)35
Harden Off (days)6

Culinary Notes


Chef's Note

Cheddar cauliflower earns its name at the table: dense, finely grained curds that roast fast and caramelize at the edges without turning mushy. Its mellow sweetness plays beautifully with salty, browned fats and sharp acids, so it can carry a sauce without tasting flat.

Best Uses

  • roasting on high heat until the edges bronze while the curd stays tender
  • fresh cauliflower salads where the bite needs to stay crisp-fine under dressing
  • turning into a smooth golden cauliflower “cheese” sauce or purée for coating pasta and toast
  • quick sautéing/steaming, then finishing with a knob of butter for a glossy mouthfeel

Flavor Profile

gentle sweet-nutty flavor velvety, fine-grained bite Cheddar-gold sweetness that roasts to deeper caramel tones

Kitchen Pairings

brown butter lemon capers parmesan chicken stock smoked paprika

Frequently Asked Questions


How do I prevent and treat clubroot or blackleg on Cheddar (Brassica oleracea var. botrytis)?
Cheddar cauliflower is prone to clubroot (swollen roots) and blackleg (dark, sunken stem lesions). Avoid planting in any soil where brassicas grew in the last 3–4 years, and keep roots cool and evenly moist rather than waterlogged. If you see symptoms, remove affected plants immediately and don’t compost them; for prevention on future beds, improve drainage and use labeled brassica-safe biological controls such as Trichoderma or foliar copper/biologicals early when plants are small.
During the main growing phase, how often should I water Cheddar so heads develop well?
From transplant through head formation (roughly when curds start sizing up), keep soil consistently moist—about 1–1.5 inches (2.5–4 cm) of water per week total, adjusted for rainfall and heat. Water deeply to wet the root zone, then let the top 1 inch of soil dry slightly before the next watering to prevent stress that can cause loose curds. Mulch around plants to reduce day-to-day swings in moisture, especially in full sun.
How can I tell when Cheddar is ready to harvest (Brassica oleracea var. botrytis)?
Harvest when the curd (the “head”) is firm and tight with a mature size and a smooth, compact surface; loose or separating curds mean it’s past peak. Start checking at about 75 days from transplant, and harvest early in the day before the sun softens curds. Cut the head with a short stem, and leave surrounding leaves in place to protect the curd from further sun scorch.