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Broccoli Rabe Quarantina
Brassica rapa subsp. rapa var. lacinosa
vegetableBroccoli Rabe Quarantina is an Italian heirloom variety featuring deeply lobed, frilly leaves with small broccoli-like florets atop tender stems. Known for its slightly bitter, nutty flavor and rapid growth, this variety is prized by chefs and home gardeners for its delicate texture and distinctive taste. The entire plant—leaves, stems, and florets—is edible and harvests prolifically throughout the growing season.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-8; excellent cool-season crop in spring and fall throughout most regions
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Growth Stages
Seedling
7-10 daysTwo cotyledons emerge, followed by true leaves with characteristic lobed edges. Plants are small and delicate.
Keep soil consistently moist. Thin seedlings to proper spacing once true leaves appear. Protect from strong wind and direct intense heat.
Vegetative Growth
20-30 daysRapid expansion of deeply lobed leaves on branching stems. Plant develops a bushy form with multiple stems emerging from the base.
Maintain consistent moisture and fertility. Apply side-dressing of compost or balanced fertilizer at 3-4 weeks. Monitor for pests, especially flea beetles and cabbage moths.
Bud Formation
7-10 daysSmall green florets and unopened flower buds begin to form at stem tips and leaf axils. The characteristic broccoli rabe head becomes visible.
Continue watering consistently. Reduce nitrogen if over-leafy to encourage flowering. Begin harvest monitoring.
Harvest Ready
10-21 daysCentral head reaches 4-6 inches with tight buds; side shoots develop along the stems. Entire plant is tender and flavorful.
Begin harvesting the central head and tender leaves. Harvest in the morning for best flavor and texture. Regular cutting encourages additional side shoots.
Extended Harvest
21-40 daysAfter central head removal, multiple lateral shoots (rapini) develop along the main stem, each with small florets and tender leaves.
Continue regular harvesting to encourage more shoots. Plants may produce for 4-6 weeks with proper care. Remove any yellowing leaves and spent stems.
Common Pests
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Row covers over young plants; insecticidal soap; neem oil; encourage beneficial insects like parasitic wasps
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Bacillus thuringiensis (Bt); row covers; handpicking of eggs and larvae; companion planting with dill
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Strong water spray; insecticidal soap; neem oil; release of ladybugs and lacewings
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Bt spray; row covers; encourage parasitoid wasps; remove infested leaves
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Yellow sticky traps; neem oil; insecticidal soap; improve air circulation
Uses
Italian Cooking & Sautéing
CulinaryBroccoli Rabe Quarantina is a staple in Italian cuisine, particularly in Calabrian and Roman cooking. The tender stems, leaves, and florets are traditionally sautéed with garlic, olive oil, and red pepper flakes for a simple yet elegant side dish. [source]
Pasta & Grain Dishes
CulinaryThe slightly bitter, nutty flavor complements pasta, risotto, and grain bowls beautifully. It pairs exceptionally well with garlic, anchovies, and cheese. [source]
Raw Salads & Tender Greens
CulinaryYoung, tender leaves and delicate side shoots can be enjoyed raw in salads when harvested early, providing a peppery bite with less bitterness than mature leaves. [source]
Glucosinolate & Sulforaphane Content
MedicinalLike all brassicas, Broccoli Rabe contains glucosinolates and sulforaphane compounds with anti-cancer and detoxification properties. These compounds are activated when the plant tissue is cut or chewed. [source]
Pollinator & Beneficial Insect Support
WildlifeIf left to flower, broccoli rabe's small yellow flowers attract bees, butterflies, and other pollinators while supporting beneficial insect populations in the garden. [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 reaches 4-6 inches with tight, unopened buds—typically 45-60 days after planting. Harvest in early morning for optimal tenderness and flavor. Cut the central head 2-3 inches above the base using a sharp knife. After central head removal, continue harvesting side shoots as they develop, cutting when 3-4 inches long. Plants will produce multiple harvests over 4-6 weeks with consistent harvesting. Harvest before temperatures exceed 80°F to prevent bitterness and bolting.
Fun Facts
- 🌱 Broccoli Rabe Quarantina's name 'Quarantina' refers to the 40-day window in which early Italian growers could harvest this fast-maturing variety, making it valuable in historical kitchen gardens with limited succession-planting windows.
- 🌱 Unlike broccoli, broccoli rabe is actually a leafy green more closely related to turnips and cabbage; the florets are a bonus rather than the primary harvest target, though they are prized for their delicate flavor.
- 🌱 This heirloom variety is exceptionally cold-hardy and actually improves in flavor after a light frost, which converts starches to sugars and reduces bitterness—making it ideal for fall gardens.
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