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Broccoli Rabe Spigariello
Brassica rapa subsp. rapa var. lacinata
vegetableBroccoli Rabe Spigariello is an Italian heirloom variety featuring deeply lobed, kale-like leaves with small broccoli-like florets. This cool-season cruciferous vegetable is prized for its tender, slightly bitter greens and nutrient-dense florets, offering both visual appeal and culinary versatility.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-9, ideal for spring and fall planting
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Growth Stages
Seedling
2-3 weeksCotyledons emerge with true leaves following. Plants are tender and vulnerable at this stage.
Keep soil moist but not waterlogged. Provide bright light to prevent legginess. Thin seedlings to proper spacing once true leaves appear.
Vegetative
3-4 weeksDeep lobed, lacey leaves develop rapidly. Plant establishes strong root system and forms bushy foliage.
Maintain consistent moisture and cooler temperatures (60-70°F ideal). Apply mulch to regulate soil temperature. Feed with balanced fertilizer every 2-3 weeks.
Bud Formation
2-3 weeksSmall broccoli-like head clusters begin forming at leaf axils and stem terminals. Leaves remain tender and edible.
Increase nitrogen if foliage appears pale. Ensure steady water supply to prevent stress. Cooler fall temperatures promote tighter, sweeter florets.
Flowering
1-2 weeks before peak harvestCentral and side florets swell with unopened flower buds. Leaves continue to be harvestable. If unharvested, yellow flowers bloom.
Begin harvesting immediately when florets are tight and green. Stop watering slightly to encourage flavor concentration. Remove flowering heads to extend side shoot production.
Side Shoot Production & Harvest
3-6 weeks of continuous harvestSmaller secondary florets develop along stems after main head removal. Leaves remain tender and harvestable throughout.
Regular harvesting encourages more side shoots. Continue watering and feeding. Harvest before any flowers open. Cold weather enhances sweetness.
Common Pests
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Use floating row covers before adult moths lay eggs. Apply Bacillus thuringiensis (Bt) every 7-10 days. Hand-pick larger worms.
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Deploy row covers on young transplants. Dust with food-grade diatomaceous earth. Use neem oil spray weekly on seedlings.
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Spray forcefully with water to dislodge. Use insecticidal soap or neem oil. Introduce ladybugs and parasitic wasps.
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Maintain soil pH above 7.2 with lime. Avoid planting brassicas in same spot for 7+ years. Remove and destroy infected plants.
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Ensure good air circulation with spacing. Apply sulfur dust or potassium bicarbonate spray. Remove lower infected leaves.
Uses
Sautéed Italian greens & tender florets
CulinarySpigariello's deeply lobed leaves and delicate florets are sautéed with garlic and olive oil as a classic Italian side dish. Both the leaves and florets are edible, offering tender texture and nutty, slightly peppery flavor when properly harvested at peak freshness. [source]
Raw salads and fresh applications
CulinaryYoung, tender leaves can be added raw to salads or used as a nutritious green. The delicate, lacy foliage is visually striking and offers a mild, pleasant bitterness that complements vinaigrettes. [source]
Anti-cancer glucosinolate compounds
MedicinalLike all cruciferous vegetables, Broccoli Rabe Spigariello contains glucosinolates that convert to sulforaphane when chewed or cooked. Research suggests these compounds possess potential anti-cancer and anti-inflammatory properties. [source]
High-nutrient wellness vegetable
HouseholdPacked with vitamins C, K, A, and folate along with minerals like calcium and iron. This superfood contributes to immune support, bone health, and overall nutritional wellness when consumed regularly. [source]
Beneficial insect support
WildlifeFlowering Broccoli Rabe attracts pollinators, parasitic wasps, and beneficial insects that provide natural pest control in the garden. Allowing some plants to flower supports broader garden biodiversity. [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 the central head is 2-3 inches in diameter with tight, dark green florets. Cut the main head 5-6 inches from the base to encourage abundant side shoots. Harvest young leaves throughout the season for salads and cooking. Morning harvesting after dew dries provides best flavor and shelf life. Plants are sweetest after light frost. Continue harvesting side shoots for 4-6 weeks.
Fun Facts
- 🌱 Spigariello is an Italian heirloom variety whose name derives from 'spiga' meaning 'spike' or 'ear,' referring to the sharply pointed, deeply lobed leaves that resemble wheat ears or feathery plumes.
- 🌱 Unlike standard broccoli, Broccoli Rabe is primarily a leaf vegetable with bonus florets—the edible portion is essentially the entire flowering plant harvested before blooming, making it unique in the brassica family.
- 🌱 This vegetable thrives in cool weather and actually develops sweeter, more tender florets after exposure to light frost, making fall harvests superior in flavor and texture to spring crops.
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