SproutSmart
SproutSmart™ Intelligent Garden Sowing

Blue Vantage

Family: Brassicaceae Brassica

Planting Schedule

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

Sink your senses into Blue Vantage’s rich, blue-green foliage—dense heads that feel satisfyingly firm at harvest and hold their color with an elegant, velvety sheen.

Expect a crisp, finely textured bite with a sweet, cabbage-forward flavor that shines in classic cabbage preparations, from hearty braises to tangy slaws and quick pickles. A dependable 75-day performer, it’s a standout choice for gardeners who want striking color and reliable head formation in the cool season.

Light: Full SunMaturity: 75 DaysHabit: Rosette

Botanical illustration of Blue Vantage

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Blue Vantage 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 Protected Environment Only
Zone 2a Apr 27th May 18th Aug 1st – Aug 29th
Zone 2b Apr 17th May 8th Jul 22nd – Aug 25th
Zone 3a Apr 17th May 8th Jul 22nd – Sep 1st
Zone 3b Apr 21st May 12th Jul 26th – Sep 21st
Zone 4a Apr 17th May 8th Jul 22nd – Sep 24th
Zone 4b Apr 15th May 6th Jul 20th – Sep 27th
Zone 5a Apr 10th May 1st Jul 15th – Sep 30th
Zone 5b Apr 6th Apr 27th Jul 11th – Oct 5th
Zone 6a Apr 3rd Apr 24th Jul 8th – Oct 10th
Zone 6b Mar 28th Apr 18th Jul 2nd – Oct 16th
Zone 7a Mar 23rd Apr 13th Jun 27th – Oct 20th
Zone 7b Mar 13th Apr 3rd Jun 17th – Oct 28th
Zone 8a Mar 4th Mar 25th Jun 8th – Nov 5th
Zone 8b Feb 23rd Mar 16th May 30th – Nov 12th
Zone 9a Feb 6th Feb 27th May 13th – Nov 26th
Zone 9b Jan 12th Feb 2nd Apr 18th – Dec 9th
Zone 10a — Oct 1st Dec 15th – Feb 28th
Zone 10b — Oct 1st Dec 15th – Feb 28th
Zone 11a — Oct 1st Dec 15th – Feb 28th
Zone 11b — Oct 1st Dec 15th – Feb 28th
Zone 12a — Oct 1st Dec 15th – Feb 28th
Zone 12b — Oct 1st Dec 15th – Feb 28th
Zone 13a — Oct 1st Dec 15th – Feb 28th
Zone 13b — Oct 1st Dec 15th – Feb 28th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)45
Min Night Temp (°F)32
Harden Off (days)6

Culinary Notes


Chef's Note

Blue Vantage gives you a crisp, tightly textured head with a sweet brassica flavor that stays coherent through heat—ideal for braises and cabbage steaks where you want tenderness without collapse. Shred it thin for slaw or pickle it fast: its structure holds up to acid and keeps the bite clean.

Best Uses

  • hot-butter braises where it turns tender without going mushy
  • tangy slaws that benefit from a snappy, finely shredded texture
  • quick vinegar pickles for a bright, crunchy crunch
  • pan-seared cabbage steaks or wedges that caramelize on the edges

Flavor Profile

sweet, cabbage-forward flavor crisp, finely textured bite cool, clean brassica bite that softens with cooking holds its color and structure in the pan

Kitchen Pairings

caraway mustard bacon butter apple cider vinegar garlic

Frequently Asked Questions


Why are my Blue Vantage plants getting yellow leaves with black, fuzzy patches near the stem, and what can I do?
This pattern often points to Botrytis gray mold, which thrives in cool, humid weather and crowded growth. Remove and discard infected leaves or stems immediately, improve airflow by spacing plants, and avoid watering from above. If problems persist, spray an approved fungicide labeled for blueberries and follow the label timing and intervals.
How often should I water Blue Vantage during active growth, and what soil moisture level should I aim for?
During the main growing phase, keep the root zone consistently moist but not waterlogged—aim for damp soil at about the top 2–3 in. Water deeply when the surface starts to dry, typically about 1–2 times per week depending on heat and rainfall, and more often in hot, windy weather. Use mulch to stabilize moisture, and ensure good drainage so roots don’t sit in saturated soil.
How can I tell when Blue Vantage is ready to harvest?
Harvest when berries turn fully blue with a uniform color and a firm, slightly springy feel; they should separate easily from the bush. Taste a sample—sweetness should be developed and there should be no strong green or tart “immature” flavor. Since Blue Vantage typically takes about 75 days to maturity, check readiness starting around that window and pick every few days as the crop ripens.