Growing herbs in October: a complete planting and care guide

  • October is an ideal month to plant cold-resistant aromatic plants, taking advantage of the residual heat from summer.
  • Soil preparation and moderate watering are essential to ensure the success and health of herbs in the fall.
  • Protect your plants from the first frosts using mini-greenhouses or light covers, and take advantage of the opportunity to harvest the last fruits of summer.

Aromatic cultivation in October

aromatic herbs They have been essential in cooking and in natural medicine since ancient times. In addition to adding flavor and aroma to our dishes, they have numerous medicinal properties and can be consumed fresh or dried, which expands their culinary and therapeutic applications.

Why plant aromatic plants in October?

The month of October represents a key time for the cultivation of many aromatic plantsAfter the intense heat of summer and before the arrival of the harshest cold, the soil still retains warmth, allowing many seeds and seedlings to take root vigorously. Planting in the fall has additional benefits, such as a lower risk of pests and diseases and stronger root development, preparing the plant for more vigorous sprouting in the spring.

spring and autumn These are the seasons where the conditions for growing aromatic plants are most favorable, avoiding the heat stress of summer and the winter dormancy of some species. Thus, many aromatic plants can continue to develop slowly during the cold months or maintain root growth that will strengthen them for the next heat cycle.

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Aromatic plant species ideal for sowing in October

October provides the opportunity to sow numerous crops aromatic spices that adapt well to cool temperatures. Here are some favorites to plant in the fall:

  • ChiveIdeal for adding a decorative and aromatic touch to salads. It can be sown outdoors or in a pot during October, protecting it from severe frost.
  • Valerian: Valued for its calming effects and easy cultivation in a pot or garden.
  • Thyme: A quintessential Mediterranean plant, resistant to cold and perfect for flavoring meat, fish, and salad dishes.
  • Rosemary: Hardy and perennial, it can be planted almost all year round and tolerates cold well, although it appreciates pruning after autumn flowering.
  • Salvia y Lavender: Both tolerate autumn and winter well, showing splendor in budding and flowering in the following cycle.
  • Parsley: It is sown throughout the year, although in autumn it requires protection from frost.
  • Menta: It tolerates cold and continues to develop rhizomes in the soil, ensuring intense sprouting in spring.
  • Cilantro: Perfect for sowing in October, it appreciates cool temperatures and brings fresh flavor to the kitchen.
  • Oregano, tarragon and lemon balm: They are adapted to autumn cultivation and offer resistant and fragrant aromatic leaves.
  • Arugula: Fast-growing aromatic plant, ideal for adding a spicy, fresh flavor to your dishes.

Soil preparation and planting

A good substrate is essential for the success of the crop. Before sowing, remove the soil and add compost or worm humus to improve soil fertility and structure. This will promote root development and cold resistance.

Most aromatic plants appreciate a well drained soilIf you're growing in a pot, use a mix of universal potting soil and expanded clay pebbles in the bottom to prevent waterlogging. If you're growing indoors, place the pots near a bright window.

Sow seeds at the depth recommended for each species, covering lightly with soil, and water sparingly. For species sensitive to low temperatures, you can use a mini-greenhouse or cover them with transparent plastic to allow ventilation.

Leaves of the peppermint plant
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Irrigation management and protection from the cold

In autumn, rainfall usually increases and the water requirements of plants decrease. Avoid excess water to avoid root rot. Moderate watering, only when the substrate looks dry, is sufficient. Take advantage of rainwater by storing it in a collection tank to irrigate and be more sustainable.

The first frosts can affect the most delicate plants. If you grow on a terrace or balcony, use light covers, thermal mesh, or mini-greenhouses that allow light and air to pass through but retain heat. It's especially important to protect young seedlings or less hardy species like parsley and basil, removing damaged leaves and keeping the substrate aerated.

Harvesting and preserving aromatic herbs in autumn

In October it is possible to harvest aromatic plants that have been planted in previous cycles, such as basil, mint y romeroIf the weather is mild, you can still take advantage of the last green leaves and flowers.

For annuals like basil, when temperatures start to drop, you can harvest the leaves and freeze them To preserve its aroma, a useful trick is to chop the basil, place it in ice cube trays, and cover with water or olive oil to create cubes ready for cooking.

Dried laurel
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Extra tips for growing herbs

  • Take advantage of the spaces in your garden or terrace to combine herbs and vegetables, since many repel pests and promote the development of other plants.
  • Renew the growing space after harvesting annual crops, improving the soil with organic matter and rotating crops to avoid depletion.
  • Choose organic or cold-resistant varieties to ensure a continuous harvest during the less warm months.
  • Consult planting guides and calendars to adapt crops to your local climate and make the most of each cycle.

Growing aromatic plants in October allows you to enjoy gardens and terraces full of aromas and flavors, even in the cold months. By following some basic guidelines for soil preparation, watering, and protection from the cold, you can ensure the health of these plants. Furthermore, the presence of aromatic plants in the garden contributes to biodiversity and ecological balance, while their culinary and medicinal uses enrich our daily lives. Dare to create your own aromatic corner and discover all the possibilities these plants bring to your home and your table.