Alcachofa
Cynara cardunculus var. scolymus
De un vistazo
Una verdura perenne con grandes capullos florales comestibles. Impresionante planta ornamental.
Calendario de plantación y cosecha
Etapas de crecimiento
De la semilla a la cosecha
Siembra
Las semillas germinan lentamente en 10-21 días en condiciones cálidas y húmedas. Primero aparecen dos cotiledones pequeños y redondeados, seguidos de las primeras hojas verdaderas, que ya muestran el color verde plateado y la forma lobulada característicos de la planta adulta.
💡 Consejo de cuidado
Mantén 21-24°C (70-75°F) con una estera térmica. Remoja las semillas durante 24 horas antes de sembrar para mejorar la germinación. Mantén el sustrato húmedo pero no empapado. Proporciona 14-16 horas de luz de cultivo una vez que emerjan las plántulas.
Artichoke seedlings developing their first true leaves
Calendario de cuidado mensual
Qué hacer cada mes para tu Alcachofa
Mayo
Mes actualPlants enter rapid growth phase. Water deeply and consistently — 2.5-5 cm per week. Begin monthly side-dressing with balanced fertilizer or compost tea. Watch for aphid colonies on new growth.
¿Sabías que?
Datos fascinantes sobre Alcachofa
Artichokes are actually the immature flower buds of a giant thistle — if left unharvested, they open into spectacular violet-blue flowers up to 18 cm across that are magnets for bees and butterflies.
Prefiere pleno sol con suelo bien drenado. Plante 90 cm aparte.
No coseche el primer año. Recorte en otoño y acolche.
An overblown artichoke reveals its spectacular purple thistle flower
The globe artichoke descends from wild cardoons (Cynara cardunculus) native to the western and central Mediterranean region, particularly North Africa and southern Europe. Archaeological evidence suggests artichokes were cultivated by the ancient Greeks and Romans, who prized them as a luxury food. The ancient Greeks called them 'kaktos' and believed they were created when Zeus turned a beautiful young woman named Cynara into a thistle after she angered him. Romans preserved them in vinegar and honey, and Pliny the Elder wrote about their cultivation and high market value in the first century AD.
After the fall of Rome, artichoke cultivation persisted in the Arab world and was refined by Moorish gardeners in North Africa and Spain. The modern globe artichoke was developed through selective breeding in the gardens of Naples and Florence during the 15th century, where Italian horticulturists transformed the thorny, small-budded wild plant into the large, meaty variety we know today. Catherine de Medici, who reportedly adored artichokes, helped introduce them to French cuisine when she married King Henry II of France in 1533. From France, artichokes spread to England and eventually to the Americas.
Spanish and French settlers brought artichokes to California in the 1800s, where the mild coastal climate proved ideal for year-round production. Italian immigrants in the early 1900s established large artichoke farms around Castroville in Monterey County, creating the commercial artichoke industry that thrives today. While Mediterranean countries — Italy, Spain, France, and Egypt — remain the largest global producers, California's unique microclimate allows harvest nearly every month of the year, making artichokes available far beyond their traditional spring season.
Siembre en interiores 8-10 semanas antes de heladas.
Rico en nutrientes, pH 6,5-7,5.
Verifica Tu Zona
Verifica si Alcachofa es adecuado para tu ubicación.
15°C – 24°C
59°F – 75°F
Artichokes prefer mild, Mediterranean-like conditions and produce the best buds in cool coastal climates. They are frost-hardy to about -5°C (23°F) with mulch protection but suffer in sustained heat above 30°C (86°F), which causes buds to open prematurely. The ideal range is 15-24°C (59-75°F) daytime with cool nights around 10-15°C (50-59°F).
Problemas comunes que afectan a Alcachofa y cómo prevenirlos y tratarlos de forma orgánica.
Sin flores el primer año.
- 1Vernalization is the key to first-year bud production in cold climates (zones 5-7). Without 10-14 days of cold exposure at 2-10°C (35-50°F), seed-grown artichokes produce only foliage the first year. Vernalize after 2-3 true leaves develop.
- 2Give artichokes serious space — each plant grows 120-150 cm tall and equally wide. Crowded plants have poor air circulation leading to botrytis and aphid problems. A minimum of 90 cm between plants is essential.
- 3Deep soil preparation pays enormous dividends. Double-dig to at least 45 cm and work in generous compost. Artichokes develop deep root systems that access moisture and nutrients far below the surface.
- 4Water deeply and consistently during bud development — this is the single most important factor for producing large, tender buds. Drought-stressed artichokes produce small, tough, bitter buds. Drip irrigation is ideal.
- 5In perennial zones (7-11), divide clumps every 3-4 years in early spring to maintain vigor. Separate rooted offshoots and replant the strongest divisions in freshly amended soil.
- 6Harvest timing is everything — check buds every 2-3 days during production. A perfect bud is firm, heavy, and squeaks when squeezed. Once bracts begin to loosen, quality drops rapidly.
- 7Mulch is critical for artichoke success. In summer, 10-15 cm conserves moisture and keeps roots cool. In winter (zones 6-7), pile 15-20 cm of dry mulch over the crown after the first hard frost.
- 8Feed artichokes like the heavy feeders they are — monthly balanced fertilizer or compost tea during the growing season, plus bone meal when flower stalks emerge for phosphorus.
Coseche capullos antes de que se abran.
Harvest artichokes when buds are firm and tightly closed
Hasta 1 semana en refrigerador.
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Información nutricional
Por porción de 100g
47
Calorías
Beneficios para la salud
- One of the highest-fiber vegetables — a single medium artichoke provides over 20% of daily recommended fiber intake, supporting digestive health and blood sugar regulation
- Rich in antioxidants — artichokes rank among the top vegetables for total antioxidant capacity, containing cynarin, silymarin, and numerous polyphenols
- Excellent source of folate (68mcg, 17% DV), essential for cell division and particularly important during pregnancy
- Contains inulin, a prebiotic fiber that feeds beneficial gut bacteria and supports a healthy microbiome
- Good source of magnesium (60mg, 15% DV), supporting muscle function, nerve signaling, and bone health
- Low calorie and nutrient-dense — only 47 calories per medium artichoke while providing substantial vitamins and minerals
💰 ¿Por qué cultivar tus propios?
A single artichoke plant costing -6 as a transplant can produce -50 worth of artichokes per season at grocery store prices of -4 per artichoke. In perennial zones (7-11), one plant produces for 5-7 years without replacement, compounding savings dramatically. A small patch of 3-4 plants provides a steady supply from late spring through summer.
Recetas rápidas
Recetas sencillas con Alcachofa frescos
Steamed Artichoke with Lemon-Garlic Aioli
45 minThe classic way to enjoy a fresh artichoke. Steamed until tender, served with a garlicky, lemony dipping sauce that complements the sweet, nutty flavor of the bract bases and heart.
Grilled Artichoke Halves
35 minPre-boiled artichoke halves finished on the grill for irresistible smoky char. The high heat caramelizes the edges of the bracts and adds a depth of flavor that steaming alone cannot achieve.
Braised Baby Artichokes with White Wine
30 minTender baby artichokes braised until silky in white wine, garlic, and fresh herbs. Baby artichokes have no fuzzy choke and can be eaten whole, making preparation simple.
A perfectly steamed artichoke served with lemon-garlic aioli
Calculadora de Rendimiento y Espaciado
Vea cuántas plantas de Alcachofa caben en su cama de jardín basándose en el espaciado recomendado de 120cm.
1
Alcachofa plantas en una cama de 4×4 ft
1 columnas × 1 filas a 120cm de espaciado
Variedades populares
Algunas de las variedades de alcachofa más populares para jardineros caseros, cada una con características únicas.
Green Globe
Capullos grandes. 120 días.
Al vapor, hervido o a la parrilla.
¿Cuándo debo plantar Alcachofa?
Planta Alcachofa en Marzo, Abril. Toma aproximadamente 150 días para madurar, con cosecha típicamente en Junio, Julio, Agosto.
¿Cuáles son buenas plantas acompañantes para Alcachofa?
Alcachofa crece bien junto a Girasol, Estragón, Guisantes. El cultivo acompañante puede mejorar el crecimiento, sabor y control natural de plagas.
¿En qué zonas de rusticidad puede crecer Alcachofa?
Alcachofa prospera en zonas de rusticidad USDA 5 a 11. Con protección de invernadero, puede cultivarse en zonas 3 a 12.
¿Cuánto sol necesita Alcachofa?
Alcachofa requiere Sol completo (6-8h+). Esto significa al menos 6-8 horas de luz solar directa diaria.
¿A qué distancia debo espaciar Alcachofa?
Espacia las plantas de Alcachofa a 120cm (47 pulgadas) para crecimiento óptimo y circulación de aire.
¿Qué plagas y enfermedades afectan a Alcachofa?
Los problemas comunes incluyen Pulgones. La prevención a través de buenas prácticas de jardinería como rotación de cultivos, espaciado adecuado y cultivo acompañante es el mejor enfoque. Consulta la sección de plagas y enfermedades para más detalles.
¿Cómo almaceno Alcachofa después de la cosecha?
Hasta 1 semana en refrigerador.
¿Cuáles son las mejores variedades de Alcachofa para cultivar?
Las variedades populares incluyen Green Globe. Cada una tiene características únicas adaptadas a diferentes condiciones de cultivo y preferencias culinarias. Consulta la sección de variedades para descripciones detalladas.
¿Qué suelo necesita Alcachofa?
Rico en nutrientes, pH 6,5-7,5.
Can I grow artichokes as annuals in cold climates?
Yes, with vernalization. Start seeds indoors 8-10 weeks before your last frost. Once seedlings develop 2-3 sets of true leaves, expose them to cold temperatures (2-10°C / 35-50°F) for 10-14 days. The variety 'Imperial Star' was specifically bred for reliable annual production and is the best choice for zones 5-6.
Why is my artichoke producing only leaves and no buds?
The three most common causes are: (1) No vernalization — plants grown from seed in cold climates need 10-14 days of cold exposure to trigger budding. (2) Planted too late — artichokes need a long growing season. (3) Excessive nitrogen fertilizer promotes lush foliage at the expense of flower bud formation.
How do I prepare artichokes for winter in cold zones?
After the first hard frost kills the foliage, cut stems back to 25-30 cm above the crown. Pile 15-20 cm of dry straw, leaves, or mulch directly over the crown. In zones 6-7, add extra protection with an overturned basket filled with mulch or burlap wrapping. The key is keeping the crown dry.
How do I know when an artichoke is ready to harvest?
Harvest when the bud is 8-13 cm in diameter, feels firm and heavy for its size, and the bracts are still tightly closed. A ready bud will squeak slightly when squeezed. Once bracts begin to separate and you can see purple petals, the bud is past prime for eating.
Can I eat the entire artichoke or just the heart?
Most of a large artichoke is not edible, but every edible part is delicious. Pull off outer bracts and scrape the fleshy base with your teeth. Remove the fuzzy choke (inedible) to reveal the heart. The stem is also edible when peeled. Baby artichokes have no developed choke and can be eaten nearly whole.
Should I grow artichokes from seed or transplants?
For most home gardeners, purchased transplants or root divisions are easier and more reliable. However, growing from seed gives access to more varieties and is much cheaper. If starting from seed in cold climates, vernalization is non-negotiable. In mild zones (8-11), either method works well.
¿Listo para cultivar Alcachofa?
Añade Alcachofa a tu plan de jardín y comienza a diseñar tu diseño perfecto.
Vladimir Kusnezow
Jardinero y desarrollador de software
Jardinero de zona 6b. Cultivo hortalizas y frutas en tierra e hidroponía desde hace 6 años. Creé PlotMyGarden para planificar mis propios jardines.
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