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Brassica · Easy

How to Grow Attis

Brassica oleracea var. gemmifera

Attis is a unique variety of Brussels sprouts featuring small, tender heads that form along the main stem rather than the side shoots. Gardeners prize this cultivar for its reliable yield in cooler climates and its ability to withstand light frosts while developing rich flavor.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterRegular, consistent moisture; approximately 1-1.5 inches per week
📅Harvest118 days
🗺Zones6–9
📏Height10-24 inches
Attis📷 Wikipedia: Brassica oleracea

Starting Attis: indoors or direct sow?

🏠 Start indoors 4 weeks before your last spring frost, then move the seedlings outside.

If starting indoors, move seedlings outdoors once they have developed a few true leaves and the risk of hard frost has passed.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare loose, well-draining soil with a pH between 6.0 and 7.5. As a cool-season crop, sow seeds directly outdoors or start indoors two to six weeks before your last spring frost date. Plant the seed at a depth of about one inch. Expect germination to occur within seven to fourteen days under optimal conditions.

Space plants eighteen to twenty-four inches apart in rows to ensure proper air circulation. While this variety does not require trellising, consistent moisture is vital; aim for one to one and a half inches of water weekly via deep watering. Apply mulch around the base to retain soil moisture and suppress weeds, feeding lightly if growth appears stunted.

Monitor closely for cabbage worms, flea beetles, harlequin bugs, and aphids, treating infestations early with organic controls. Watch for clubroot, black rot, powdery mildew, and bacterial leaf spot by ensuring good airflow and removing diseased leaves immediately. Harvest the small sprouts starting from the bottom of the stem upward approximately 118 days after sowing.

When to Plant Attis

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 April – May June – July September
Zone 2 April – May May – July September
Zone 3 March – April May – June August – October
Zone 4 March – April April – June August – October
Zone 5 February – March April – May August – November
Zone 6 February – March April – May July – November
Zone 7 February – March March – May July – November
Zone 8 January – February March – April June – December
Zone 9 January February – March May – December
Zone 10 January January – March May – December
Zone 11 January January – February April – December
Zone 12 January January – February April – December
Zone 13 January January – February April – December

Companion Plants for Attis

✓ Good companions

Celery

Repels cabbage white butterflies and provides pest deterrent aromatics

Dill

Attracts beneficial wasps that parasitize cabbage worms and aphids

Garlic

Natural fungicide properties help prevent clubroot and other soil-borne diseases

Lettuce

Provides ground cover and efficient space usage without competing for nutrients

Marigold

Deters whiteflies and nematodes while attracting beneficial predatory insects

Nasturtium

Acts as trap crop for flea beetles and aphids, drawing pests away from brassicas

Onion

Repels cabbage maggots, flea beetles, and aphids with strong sulfur compounds

Spinach

Compatible growth habits and helps maximize garden space utilization

✗ Keep away from

Pole Beans

Climbing growth can shade brassicas and both plants attract similar pest insects

Strawberry

Both plants are heavy feeders that compete for soil nutrients, reducing yields

Tomato

Competes for similar nutrients and may stunt brassica growth through allelopathy

Nutrition Facts

Per 100g serving (USDA FoodData Central)

31.0kcal
2.57gProtein
2.40gFiber
91.30mgVitamin C
0.69mgIron
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