When to start planting a garden: a month-by-month guide, tips, and a complete calendar

  • The planting schedule is key to obtaining good harvests, optimizing each crop according to the season and the local microclimate.
  • Spring is the best time to start most crops, but with seedbed and good management, planting is possible year-round.
  • Planning, rotating crops, and pairing plants increases productivity and reduces pests, facilitating a more sustainable and healthy garden.

crops in spring

Start a vegetable garden at home or in the garden It's not just a way to take advantage of your outdoor space, but an authentic experience that connects with the rhythm of nature and the pleasure of harvesting fresh, organic, and tasty food. If you're wondering when and how to take the step of creating your own garden, you might not only wonder what to plant and when, but also how to ensure that the garden is productive, healthy, and sustainable year-round. Here we explain in detail, integrating key calendars, techniques, and practical tips for beginners and advanced hobbyists.

When do you start planting a garden?

when you start to plant a garden

El The ideal time to start planting a garden depends largely on the type of crop and the local climate.However, there are certain general guidelines:

  • Spring is the season par excellence for most horticultural crops. because the frost has stopped, temperatures are beginning to soften and the light is increasing noticeably.
  • In areas with mild winters, the first crops can be started in late winter—especially in a protected seedbed, as is the case with tomatoes, peppers, or eggplants.
  • The planting schedule varies depending on the species and region.For example, in temperate climates, direct sowing in the ground usually begins in March or April for almost all summer vegetables (tomatoes, zucchini, lettuce, peppers, beans, squash, etc.), while in areas with a risk of frost, it is recommended to wait until the cold weather has passed.

To make sure you get the timing right, you can consult the back of seed packets or growers' advice, which often details the optimal sowing period. Additionally, the local experience of nearby farmers is a valuable guide for further refining ideal periods based on the microclimate.

There is no single fixed month for all crops. The annual climate, the ripening time of each species, and the cultivation method (seedbed, direct sowing, seedlings, etc.) must be taken into account. It is advisable to plan seasonally and progressively to ensure staggered harvests.

What to plant in each season? Month-by-month planting calendar

when you start to plant a home garden

El sowing schedule It is one of the most valuable tools for any gardening enthusiast. It allows you to know which vegetables to plant, transplant and harvest at each moment, and facilitates crop rotation, succession, and organization. Below is a guide designed for the temperate climates of the Iberian Peninsula (adapt according to your area):

  • Winter (January-February-March): Garlic, onions, leeks, broad beans, peas, lettuce, chard, spinach, carrots, and radishes can be planted in a protected seedbed. In mild, sheltered climates, tomatoes and peppers can be started. Swiss chard, cabbage, spinach, celery, escarole, and some root crops can be harvested.
  • Spring (April-May-June): It's the main sowing and transplanting season. It's time to plant tomatoes, eggplants, peppers, zucchini, cucumbers, beans, melons, and watermelons. The staggered sowing of lettuce and carrots continues. Potatoes and onions can also be planted. The fields are bustling with activity and maintenance, irrigation, and pest control.
  • Summer (July-August-September): Short-season, heat-tolerant vegetables are planted: chard, spinach, autumn cabbage, broccoli, leeks, carrots, radishes, and summer lettuce. It's time to plan your fall and winter harvests and keep crops well watered and protected from excessive sun.
  • Autumn (October-November-December): Broad beans, peas, garlic, and onions are planted for the following winter and spring. Spinach, chard, leeks, radishes, and some cabbages are planted. It's time to prepare the soil, fertilize, and plan the plots for the coming season.

Some concrete examples of sowing for each month (guideline, adjust according to region and variety):

Month what to plant
Enero Chard, garlic, onion, leek, lettuce, spinach, carrot, peas, broad beans, radishes
February Spinach, onion, leek, lettuce, cabbage, broad beans, peas, garlic, carrots, radishes, potatoes (in warm areas)
March Tomato, pepper, eggplant, zucchini, onion, carrot, lettuce, spinach, melon, watermelon, potato
April Tomato, pepper, eggplant, cucumber, beans, pumpkin, melon, watermelon, corn, lettuce, spinach, zucchini
Swimming suite Pepper, eggplant, tomato, watermelon, zucchini, beans, lettuce, carrot
June Green beans, chard, zucchini, leek, lettuce, melon, watermelon
Julio Chard, leek, autumn cabbage, broccoli, carrot, green beans, radish, spinach
August Lettuce, chard, cauliflower, broccoli, carrot, radish, onion, spinach
September Winter cabbage, lettuce, chard, leek, onion, carrot, pea, spinach, radish
October Broad beans, peas, garlic, onion, cabbage, radishes, carrots, spinach
November Garlic, onion, broad beans, peas, cabbage, lettuce, chard, leek
December Garlic, onion, broad beans, peas, escarole, radishes, chard

garden calendar

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Why have a garden? Benefits at all levels

home garden

  • Healthier eating: Harvesting your own vegetables, fruits, and herbs allows you to enjoy organic, seasonal produce without pesticides or chemical residues, preserving all their flavor and nutritional value.
  • Connection with the natural cycle: Observing lunar phases, the weather, flowering, and ripening of crops helps us understand the rhythms of nature, plan better, and apply traditional and sustainable techniques.
  • Economic savings: The garden reduces the need to purchase fresh food, and in the event of a surplus, it can be preserved, exchanged, or given as a gift.
  • Physical and mental activity: Working in the garden improves physical and mental health, reduces stress, and fosters patience, observation, and the satisfaction of a job well done.
  • Education for children and adults: Maintaining a garden is an educational tool for learning about science, sustainability, nutrition, and biodiversity.
  • Respect for the environment: Promote biodiversity and reduce the ecological footprint through natural farming methods and avoid food transportation.

Basic tips for starting your garden from scratch

To successfully start your gardening journey, follow these basic guidelines:

  1. Choose the ideal place: Choose a bright area with at least 6 hours of sunlight per day for most vegetables. If you have limited sunlight, opt for leafy and root crops (lettuce, onion, garlic, spinach, carrots).
  2. Tailor size: Start with a small area to learn and familiarize yourself with tasks and space organization. Over time, you can expand.
  3. Plan the crops: Consider what you consume the most, the space each plant requires, the planting season, and the rotation according to its botanical family (to avoid pest and disease problems).
  4. Prepare the ground: Remove weeds, turn the soil, add compost or mature manure, and look for a loose, well-drained texture.
  5. Choose quality seeds and seedlings: Buy certified, organic, or propagable seeds (not F1 hybrids if you want to save seeds for future years). Seedlings are ideal for saving time and making starting more delicate species easier.
  6. Organize the irrigation: Design an efficient system, using a drip irrigation system, a hose, or a hand-held watering can. Plan the frequency and quantity based on the climate, soil, and plant type. In warmer months, water early in the morning or at dusk, and group together species with similar water needs.
  7. Take care of biodiversity: Combine species that help each other (favorable combinations such as carrot-onion, lettuce-tomato, basil-tomato, legumes with nightshades). Include herbs (rosemary, thyme, marigold) to attract pollinators and repel pests.
  8. Protects and fertilizes sustainably: Use mulches (straw or compost), organic fertilizers, and natural fertilizers to protect the soil and nourish plants. Rotate crops annually and alternate between species with different nutritional needs.
  9. Watch and learn: Observe development, take notes, and respond to the first signs of pests, diseases, or deficiencies. Adjust watering and fertilization according to actual needs.
  10. Enjoy the process: The garden is a journey of continuous learning. Celebrate each harvest, experiment, and share your achievements.

How to sow and transplant correctly: step-by-step technique

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home garden technique

Sowing and transplanting techniques vary depending on the type of plant. Here are the essential steps for doing it correctly, whether in a seedbed, in the ground, or in a container:

  • In seedbed: Fill with a loose mix (1/3 sand, 2/3 compost or universal substrate). Moisten the substrate and sow the seeds, covering with a thin layer of soil. Keep the moisture constant (not overwatered). When the seedlings have 2-4 true leaves, transplant them to their final location.
  • Direct sowing in the ground: Prepare the soil by digging furrows or holes (usually two to three times the seed's depth). Sow straight or in a trickle (mixing small seeds with sand), cover gently with soil, and water carefully.
  • In a container or pot: Ensure good drainage (gravel in the bottom and holes in the base). Fill with light potting soil. Sow or transplant, lightly tamping the soil. Water gently and regularly.
  • Use of tutors: Tomato plants, beans, and peas need stakes or supports. Place them when transplanting to avoid damaging the roots later.

Garden organization and design: rotation, associations and succession

crop association advantages
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organization of a family garden

The design and organization of your garden make the difference between a productive space and one that creates problems. Follow these principles:

  • annual rotation: Do not repeat the same botanical family in the same plot from one year to the next (for example, alternate solanaceae, legumes, brassicas, umbelliferae, etc.) to avoid pests and soil depletion.
  • Crop succession: Plant different species throughout the year in the same space. For example, after harvesting peas in spring, plant summer lettuce; after carrots, you can plant chard or spinach, and so on.
  • Plant Association: Combine species with mutually beneficial effects. Classic examples include the carrot-onion combination (they repel pests), the tomato-basil combination (increased aroma and fly repellent), or the cornfield trio (corn, beans, squash).
  • Incorporate green manures: Planting soil-improving plants (vetch, clover, mustard, rye) increases the fertility and structure of the soil.
  • Take advantage of vertical and horizontal space: Use growing tables for terraces, planting bags for balconies, and on the ground, maximize space by staggering planting.

Essential garden care throughout the year

Once the garden is installed, the main care is focused on these key tasks:

  • Irrigation maintenance: Adjust the frequency according to the season. In summer, it's vital to prevent the soil from drying out, while in winter, excessive watering can cause root rot. Choose efficient irrigation systems such as drip irrigation, or water manually in the morning or evening.
  • Pruning and cleaning: Remove diseased leaves, prune fast-growing plants, and eliminate weeds to avoid competition with crops.
  • Control of pests and diseases: Observe regularly, use insect allies (ladybugs, bees), grow repellent plants (marigold, nasturtium) and use ecological methods such as potassium soap or color traps.
  • Mulching: Mulch the soil with straw, dry leaves, or compost. This retains moisture, reduces weed growth, and regulates soil temperature.
  • Fertilization: Add organic fertilizer, homemade compost, or well-aged manure before each planting season and throughout crop development. Avoid over-fertilizing to prevent burns or imbalances.

Mistakes to avoid in your home garden

Even the most experienced gardeners can make mistakes when starting or managing their garden. Here are the most common ones and how to prevent them:

  • Sowing out of season: The seeds do not germinate properly or the plants develop poorly and are more vulnerable.
  • Excess or lack of irrigation: Avoid waterlogging and drought. Even moisture is crucial for the roots.
  • Do not rotate plant families: It promotes the emergence of persistent pests and diseases every year.
  • Lack of sunlight: Plants etiolate and stop producing. Ensure maximum daily exposure.
  • Neglecting the subscriber: Exhausted soils produce poor harvests. Use organic fertilizers and compost regularly.
  • Not planning space: Crops planted too close together compete for nutrients, water, and light; crops planted too far apart waste surface area.

Professional tips and tricks for urban and rural gardeners

  • Take advantage of the lunar phases: Some farmers follow lunar calendars to sow and harvest during the most favorable periods. It's said that the waxing moon favors fruit and flower plants, while the waning moon favors root and leafy crops.
  • Use organic mulches: Straw or mowing mulch protects the soil, retains moisture, and improves its structure over time.
    Flowers in the orchard
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  • Planting fruit trees and perennial crops: Olive trees, grapevines, citrus trees, and raspberries should be planted in late winter or early spring, avoiding periods of frost and extreme dryness. Make sure you choose the planting site carefully.
  • Adapt the calendar to your microclimate: Consult neighbors, cooperatives, or local forums about ideal varieties and dates.
  • Use proper tools: Quality tools make soil preparation, planting, and maintenance easier. Invest in the basics: a hoe, rake, transplanter, watering can, or irrigation system.
  • Document your experience: Keep a garden notebook, recording dates, varieties, results, and problems. This information will help you improve year after year.

The art of gardening is a combination of technique, observation, patience, and passion. By adapting the above recommendations to your space, climate, and crop preferences, you'll enjoy not only healthy vegetables and fruits, but also a life-enriching experience. Each season brings its tasks, challenges, and satisfactions. The reward goes beyond the harvest: it will connect you more deeply with nature and with yourself.

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