Bubbles

Family: Brassicaceae Brassica

Sweet, nutty “bubbles” rise in tight, coin-like clusters along sturdy stalks, with a tender bite and a pleasantly mild, cabbage-sweet flavor.

Bubbles develops deep green sprouts with a smooth, satiny surface and a compact, uniform look that makes the whole plant feel like a living harvest. Ideal for roasting, steaming, and hearty skillet-style dishes, it also shines in creamy sauces and tangy pickles for gardeners who love dependable, flavorful results at about 90 days.

Light: Full SunMaturity: 90 DaysHabit: Upright

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

Crop Dates

Milestone	Date
Start Indoors	Mar 28th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jul 24th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	40
Min Night Temp (°F)	30
Harden Off (days)	6

Culinary Notes

Chef's Note

Bubbles’ tight, uniform heads roast up with caramel-browned edges and a tender, almost buttery interior—sweet enough to stand up to bold heat without turning bitter. Choose it when you want classic Brussels flavor but with a smoother, more even bite from sprout to sprout.

Best Uses

high-heat roasting until the edges caramelize and the centers stay tender
steam then toss with butter and lemon for a clean, sweet snap
shred for a skillet sauté or hash where the sprouts brown in patches
blend into a creamy sauce or gratin for a mild, thickening veg

Flavor Profile

sweet, nutty cabbage flavor tender coin-like bite mild, green vegetable sweetness silky exterior that turns silky-tender with heat

Kitchen Pairings

butter lemon garlic bacon or pancetta parmesan smoked paprika

Frequently Asked Questions

What’s the most common disease issue for Bubbles, and how do I stop it?

Bubbles (90-day crop) often gets powdery mildew, showing as a white, dusty coating on leaves during warm, dry spells with humid nights. Improve airflow by spacing plants and removing the most affected lower leaves, then spray with a sulfur-based fungicide or horticultural oil labeled for powdery mildew. Avoid wetting the leaves and water at soil level in the morning so foliage dries quickly.

How often should I water Bubbles during the main growing phase?

During the main growth period, keep soil evenly moist but never soggy—aim for about 1 inch of water per week, split into 2–3 smaller waterings if it’s hot. Check by digging 2 inches down: water when that layer feels dry, and stop just before runoff. Consistent moisture helps prevent leaf stress and slow growth.

How can I tell when Bubbles is ready to harvest?

Harvest at about 90 days after sowing when plants have reached full size and the fruits/heads are firm and evenly colored (no pale, soft areas). Use a gentle squeeze and visual check—if they still feel pliable or remain underdeveloped, give them a few more days. Don’t leave overripe pieces on the plant because quality drops quickly in Bubbles.