Winter can be a challenging period for those who grow plants, especially in regions where temperatures drop considerably and there is less sunlight. Although many species adapt well to the conditions of this season, others are sensitive to cold, humidity, and low light, and their growth may be compromised if planted during this period. Avoiding certain species in winter is an intelligent way to protect the garden and ensure that seedlings develop vigorously when spring arrives. Below, we list five plants that should be set aside during the colder months and explain why. If your goal is to have a beautiful and healthy garden all year round, it's worth paying attention to these tips. Why shouldn't some plants be planted in winter? The plants react directly to the conditions of the projects, such as temperature, sunlight, humidity, and soil. In winter, the intense cold, low light, and moist soil make germination and growth difficult for many species, as well as favoring the emergence of fungi and diseases. In summer, excessive heat and rapid evaporation of water can harm plants that prefer milder climates. Each species has its own cycle and ideal phase of development. Some enter dormancy in the cold and only wake up in spring, when they find the ideal conditions to grow vigorously. Therefore, respecting the planting season is essential to ensure a healthy garden, save resources, and avoid unnecessary losses. 1. Basil (Ocimum basilicum) The basil is a very popular aromatic herb, but it is quite sensitive to the cold. Its thin leaves and soft stem do not withstand frost or cold nights well, wilting quickly under these conditions. In addition, the plant relies on abundant sunlight to grow healthily, which is harder to achieve in winter. Care: Requires well-drained soil, moderate watering, and full sun. In winter, it can be grown in pots indoors, near well-lit windows. Best time for planting: Spring and early summer. 2. Zinnia (Zinnia elegans) The zinnia enchants with its vibrant and colorful flowers, but its germination and development are highly harmed by low temperatures. Excess moisture in the soil during winter can also lead to root rot or fungal proliferation. Care: Requires full sun and slightly moist but well-drained soil. Prefers warm and dry climates. Best time for planting: Late autumn (in warm regions) or spring. 3. Tomato (Solanum lycopersicum) Planting tomatoes in winter is a risky bet. The plant needs heat and sun to grow and fruit well. In the cold, its growth is slow, and the risk of diseases increases significantly. Care: Likes fertile soil, full sun, and regular watering. Sensitive to cold and excess moisture. Best time for planting: Late winter or early spring. 4. Sunflower (Helianthus annuus) The sunflower symbolizes summer – and for a good reason: it needs heat and plenty of light to develop fully. When planted in winter, it does not germinate properly and produces small, fragile flowers, if it can bloom at all. Care: Well-drained soil, direct sun exposure, and regular watering without waterlogging. Best time for planting: Late spring or early summer. 5. Plumeria (Plumeria spp.) The plumeria is a tropical plant that does not tolerate the cold. During winter, it enters dormancy, and if planted during this time, it runs the risk of not establishing well in the soil and even rotting, especially in damper regions. Care: Needs full sun, well-drained soil, and moderate watering. In winter, it should be kept protected and without transplanting. Best time for planting: Early spring, when the weather starts to warm up. CASACOR Publisher is an exclusive content creator agent, developed by the CASACOR Technology team based on the knowledge base of casacor.com.br. This text was edited by Yeska Coelho.
