Espárrago
Asparagus officinalis
De un vistazo
Una verdura perenne con tallos tiernos. Los espárragos necesitan paciencia pero recompensan con cosechas de primavera por 15-20 años.
Calendario de plantación y cosecha
Etapas de crecimiento
De la semilla a la cosecha
Plantación de coronas
Las coronas de un año se plantan a principios de primavera en zanjas profundas. Las raíces, parecidas a patas de araña, se extienden sobre un montículo en el fondo de la zanja y se cubren con una capa fina de tierra. La corona empieza a sacar sus primeros turiones finos en 2-3 semanas, a medida que el suelo se calienta.
💡 Consejo de cuidado
Cubre las coronas con solo 5 cm de tierra al principio. A medida que los brotes crezcan, ve rellenando la zanja poco a poco durante la primera temporada. Riega con suavidad para asentar la tierra alrededor de las raíces sin compactarla. No coseches ningún turión este año.
Plant crowns in deep trenches for strong root establishment
Calendario de cuidado mensual
Qué hacer cada mes para tu Espárrago
Mayo
Mes actualPeak harvest month in most zones. Harvest daily — spears grow incredibly fast in warm weather. Watch for asparagus beetles on spears and fern tips. In year-two beds, begin a short 2-week harvest of thick spears only.
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Datos fascinantes sobre Espárrago
Asparagus is one of the oldest cultivated vegetables — ancient Egyptians grew it over 3,000 years ago, and it was prized by both the Greeks and Romans as a luxury food and medicine.
Plante coronas de espárrago en primavera. Coloque en zanjas de 15-20 cm de profundidad, 30-45 cm aparte.
No coseche en los primeros 2-3 años. Deje crecer el follaje. Acolche con compost.
A well-maintained asparagus bed produces for 15-25 years
Asparagus has one of the longest culinary histories of any vegetable, with evidence of cultivation dating back over 3,000 years in the eastern Mediterranean region. Wild asparagus originated in the coastal regions of Europe, North Africa, and western Asia, where it grew in sandy soils near the sea. Ancient Egyptians offered asparagus to their gods, and ancient Greeks harvested wild spears for food and medicine. The Romans were the first to develop systematic cultivation techniques, with detailed growing instructions appearing in the writings of Cato the Elder around 200 BCE.
During the Middle Ages, asparagus cultivation declined in much of Europe but was preserved in monastery gardens where monks grew it for both medicinal and culinary purposes. The vegetable experienced a major renaissance in 17th-century France, where Louis XIV was so passionate about asparagus that he ordered special greenhouses built to supply his table year-round. French and Dutch breeders developed improved varieties during this period, and the tradition of growing blanched white asparagus became deeply rooted in northern European cuisine.
Asparagus arrived in North America with European colonists in the 1600s and quickly became a valued garden crop. By the 19th century, commercial asparagus production had spread across the United States, with California, New Jersey, and Washington becoming major growing regions. The development of all-male hybrid varieties in the late 20th century dramatically improved yields and disease resistance, transforming asparagus from a finicky crop into a reliable home garden perennial. Today, asparagus is cultivated on every inhabited continent, with global production exceeding 9 million tonnes annually.
Plante coronas en primavera.
Suelo bien drenado con pH 6,5-7,5.
Verifica Tu Zona
Verifica si Espárrago es adecuado para tu ubicación.
15°C – 24°C
59°F – 75°F
Asparagus spears emerge when soil temperatures reach 10°C (50°F) and grow fastest at soil temperatures of 15-24°C (60-75°F). Air temperatures of 18-24°C (65-75°F) produce the best combination of rapid growth and tight tips. Above 30°C (85°F), spear tips open quickly and quality declines. The crown is extremely cold-hardy, surviving winter soil temperatures well below freezing in zones 3-10.
Problemas comunes que afectan a Espárrago y cómo prevenirlos y tratarlos de forma orgánica.
Tallos delgados por sobrecoosecha.
- 1Asparagus is a long-term commitment — choose the bed location carefully because the plants will occupy it for 15-25 years. Pick a spot with full sun (6-8 hours daily), excellent drainage, and no competition from tree roots. A dedicated bed along a garden edge or fence line works well.
- 2Buy all-male hybrid varieties like Jersey Knight, Jersey Giant, or Millennium for maximum spear production. Male plants produce 3 times more spears than females because they do not divert energy into seed production.
- 3Patience is the most important skill for asparagus growers. Do not harvest at all in year one, harvest lightly for only 2 weeks in year two, and begin a full 6-8 week harvest only in year three. Rushing this timeline permanently weakens the crowns.
- 4Plant crowns in deep trenches (30 cm deep) and fill gradually as shoots grow. This deep planting ensures the crown develops at a depth where soil temperatures are stable, protecting it from freeze-thaw damage and drought stress.
- 5Weed control is critical — asparagus cannot compete with aggressive weeds, especially in the establishment years. Apply 10-15 cm of organic mulch (straw, wood chips, or shredded leaves) annually, and hand-pull any weeds that emerge.
- 6Water consistently, providing 2.5 cm (1 inch) per week during the growing season. While asparagus is somewhat drought-tolerant once established, consistent moisture produces thicker, more tender spears and stronger fern growth.
- 7Never remove green fern growth during the summer and fall — the ferns are recharging the crown for next year's harvest. Wait until ferns are completely brown and dead before cutting them back in late fall.
- 8Apply balanced fertilizer twice per year — once in early spring before spears emerge, and again after the harvest season concludes. Annual compost top-dressing in fall feeds the soil biology and improves long-term bed health.
Coseche tallos cuando tienen 15-25 cm de alto.
Harvest when spears reach 15-20 cm with tight closed tips
Use dentro de 1-2 días o congele hasta 1 año.
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Información nutricional
Por porción de 100g
20
Calorías
Beneficios para la salud
- Exceptionally rich in folate — six spears provide roughly 60% of the daily recommended intake, critical for cell division and particularly important during pregnancy
- One of the best vegetable sources of Vitamin K, essential for blood clotting and bone metabolism, with 100g providing over 50% of daily needs
- Contains the unique amino acid asparagine, first isolated from asparagus in 1806, which plays a role in nervous system function
- Rich in glutathione, one of the body's most important antioxidants, which supports detoxification and cellular health
- Excellent source of prebiotic fiber (inulin) that feeds beneficial gut bacteria and supports digestive health
- Very low calorie — only 20 calories per 100g — while delivering high nutrient density across multiple vitamins and minerals
💰 ¿Por qué cultivar tus propios?
An asparagus crown costing $2-5 produces $10-25 worth of organic asparagus per year for 15-25 years — a total lifetime value of $150-500 per crown. A small 3-meter bed of 7 crowns represents a one-time investment of $15-35 that can yield $100-175 worth of asparagus annually at organic grocery prices, where fresh asparagus typically costs $5-8 per pound.
Freshly harvested asparagus — best used within hours of picking
Recetas rápidas
Recetas sencillas con Espárrago frescos
Roasted Asparagus with Lemon and Parmesan
15 minThe simplest and most popular way to prepare fresh asparagus. High-heat roasting caramelizes the natural sugars, while a squeeze of lemon and shower of Parmesan elevate this side dish to something truly special. Ready in minutes.
Spring Asparagus Risotto
35 minA creamy Italian classic that celebrates the first asparagus of spring. Tender asparagus pieces are folded into lush, Parmesan-rich Arborio rice for a comforting yet elegant dish. Use the trimmed asparagus ends to make the broth for double the flavor.
Asparagus and Prosciutto Bundles
20 minAn elegant appetizer or side dish that pairs the earthy sweetness of asparagus with the salty richness of prosciutto. Blanch the spears briefly, wrap in thin prosciutto slices, and roast until the ham is crisp. Perfect for entertaining.
Roasting brings out the natural sweetness of asparagus
Calculadora de Rendimiento y Espaciado
Vea cuántas plantas de Espárrago caben en su cama de jardín basándose en el espaciado recomendado de 45cm.
4
Espárrago plantas en una cama de 4×4 ft
2 columnas × 2 filas a 45cm de espaciado
Variedades populares
Algunas de las variedades de espárrago más populares para jardineros caseros, cada una con características únicas.
Jersey Knight
Variedad productiva con tallos verdes.
Al vapor, a la parrilla o en sopas.
¿Cuándo debo plantar Espárrago?
Planta Espárrago en Marzo, Abril. Toma aproximadamente 730 días para madurar, con cosecha típicamente en Abril, Mayo, Junio.
¿Cuáles son buenas plantas acompañantes para Espárrago?
Espárrago crece bien junto a Tomate, Perejil, Albahaca. El cultivo acompañante puede mejorar el crecimiento, sabor y control natural de plagas.
¿En qué zonas de rusticidad puede crecer Espárrago?
Espárrago prospera en zonas de rusticidad USDA 3 a 10. Con protección de invernadero, puede cultivarse en zonas 1 a 11.
¿Cuánto sol necesita Espárrago?
Espárrago requiere Sol completo (6-8h+). Esto significa al menos 6-8 horas de luz solar directa diaria.
¿A qué distancia debo espaciar Espárrago?
Espacia las plantas de Espárrago a 45cm (18 pulgadas) para crecimiento óptimo y circulación de aire.
¿Qué plagas y enfermedades afectan a Espárrago?
Los problemas comunes incluyen Escarabajo del espárrago. 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 Espárrago después de la cosecha?
Use dentro de 1-2 días o congele hasta 1 año.
¿Cuáles son las mejores variedades de Espárrago para cultivar?
Las variedades populares incluyen Jersey Knight. 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 Espárrago?
Suelo bien drenado con pH 6,5-7,5.
How long does it take for asparagus to produce a harvest?
From planting one-year-old crowns, expect to wait 2 full years before a real harvest. In year one, do not harvest at all. In year two, take only a light 2-week harvest. By year three, you can enjoy a full 6-8 week harvest season. Starting from seed adds another 1-2 years. The wait is worth it — the bed will produce for 15-25 years.
Why are my asparagus spears so thin?
Thin spears are usually caused by one of three issues: the bed is too young (years 1-2 produce thin spears naturally), the crowns were over-harvested in previous years (depleting stored energy), or the bed lacks fertility. Stop harvesting when spears become pencil-thin, feed with balanced fertilizer, and ensure good fern growth after harvest to rebuild crown reserves.
Should I grow asparagus from seed or crowns?
Crowns are strongly recommended for most gardeners. One-year-old crowns produce a harvestable bed 1-2 years sooner than seeds, and purchasing named varieties ensures you get all-male hybrids with superior yield and disease resistance. Growing from seed is only worthwhile if you want to experiment with specific varieties not available as crowns, or if you need very large quantities.
Can I grow asparagus in containers?
Asparagus is poorly suited to containers due to its deep, spreading root system and perennial nature. Each crown needs a container at least 60 cm (24 inches) deep and wide, and the roots will eventually become pot-bound, reducing yields. If you must try, use the largest container possible with excellent drainage and plan on replacing the planting every 3-4 years. A raised bed at least 45 cm deep is a far better alternative.
What is white asparagus and how is it grown?
White asparagus is the same plant as green asparagus, grown with soil or opaque covers mounded over the emerging spears to block all sunlight. Without light, the spears cannot produce chlorophyll, remaining white. White asparagus has a milder, slightly more bitter flavor and is considered a delicacy in Germany, the Netherlands, and France. Growing it requires significantly more labor than green asparagus.
When should I stop harvesting asparagus?
Stop harvesting when newly emerging spears are consistently thinner than a pencil (about 8mm diameter). This is the plant's signal that crown energy reserves are depleted. In established beds, the harvest window is typically 6-8 weeks. In younger beds (year 2-3), limit harvest to 2-4 weeks. After the last harvest, allow all spears to grow into ferns to recharge the crown for the following season.
¿Listo para cultivar Espárrago?
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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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