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February, an often overlooked month of the gardening calendar, is actually the ideal time to pre-grow vegetables in a greenhouse. Although the weather outside may remain frosty and the ground frozen, under the transparent protection of a greenhouse, possibilities open up for a wide range of early crops. Gardeners who take advantage of this season for early sowing can ensure a rich and early harvest from spring. This month is suitable not only for classic carrots and various types of lettuce, but also for early brassicas and radishes, which quickly emerge and thrive in a greenhouse.
A successful harvest begins with prepared soil. A greenhouse requires thorough cleaning of the remains of previous crops and the application of a high-quality substrate, for example from brands such as Nohel Garden or AGRO CS, which offer soil mixtures optimized for early planting. Substral, in turn, contributes to balanced fertilization, which will support young plants during development. Before sowing, it is important to moisten the substrate so that the Moravoseed, Semo or Osiva Moravia seeds can germinate quickly and without obstacles. A well-prepared greenhouse will also withstand possible night frost, especially if you use covering materials or a light layer of straw to maintain temperature.
February sowing is a strategic step for growers who want to get fresh vegetables as soon as possible. Carrots, due to their small seed size, require precise sowing and regular watering, so it is a good idea to follow the advice from the SEMENA.cz portal for optimal sowing depth and spacing. Various types of lettuce grow quickly and can be harvested in April thanks to a greenhouse. Early brassicas such as broccoli, cauliflower or cabbage need a longer growing season, but sowing now will ensure that they will be at full strength with the arrival of the warmer months. Radishes are characterized by rapid germination and ease of cultivation, which makes them a perfect choice for beginners and experienced gardeners.
A supportive environment such as a greenhouse is the key to earlier harvests and healthier seedlings. Popular brands of substrates and seeds recommended by specialists to gardeners include ZC Mělník, Planta or Probio, which guarantee high-quality planting material with high germination. To control humidity and support growth, it is advisable to follow the instructions in the original overview on SEMENA.cz or use modern greenhouse technology available on the website majowo.cz/sklenikova-technika-zelenina/, where you can also find tips on regulating the microclimate in the greenhouse.
February seedlings require regular humidity and temperature monitoring to prevent excessive moisture and subsequent mold. For watering, experts from majowo.cz/kdy-se-ma-zalevat-zahrada/ recommend gentle dew methods that prevent freshly sown seeds from washing away and maintain an optimal moisture level. At the same time, it is possible to use natural growth support using organic fertilizers from the Substral or AGRO CS brands, which will also protect plants from diseases. Regular ventilation of the greenhouse during the day is also recommended, which helps regulate the temperature and reduce the risk of mold.
If you are planning to use pre-growing in a greenhouse in your garden this year, do not forget to visit the Veleton online construction fair, which will take place from January 19 to February 1, 2026. Here you will find a lot of inspiration and news not only from the field of greenhouses and gardening equipment, but you will also get access to professional consultations and discount vouchers that will help you improve your garden and home.
For more inspiration on what to plant in your garden, how to water properly, or how to use modern technologies in growing, we recommend visiting the website majowo.cz, where you will find a wide range of practical advice and current trends.
Léa Verdier je milovnice přírody a vášnivá zahradnice, která sdílí své objevy, ekologické tipy a inspiraci pro udržitelný život. Jejím cílem je ukázat, že péče o zahradu znamená i péči o sebe a o planetu.
