Winter and summer test the vitality of our plants, but there are species specially adapted to withstand extreme temperaturesWhether you're looking for outdoor plants for the garden, terrace or even the balcony, or if you want indoor options that can withstand cold environments, here you'll discover a complete guide to plants that survive extreme cold And they thrive in challenging conditions. We explain why they're resilient, which ones are best, and give you tips for keeping them beautiful all year round.
Why do certain plants withstand extreme cold?
The secret of resistant plants at low temperatures lies in their physiological and structural adaptations. Some darken their foliage to better absorb solar heat, others go into vegetative rest to reduce energy expenditure during the winter. There are species that increase the concentration of cellular juices, thus hardening their internal organs, or develop deep root systems to access to water even if the surface soil is frozen. In addition, thick, waxy or fuzzy leaves minimize the evaporation and protect from frost.
Outdoor plants that survive cold and heat
picking out all-terrain plants You'll have a colorful and healthy garden 12 months a year, without having to renew it every season. Here are some of the best options:
- Lavender (Lavandula angustifolia): Tolerates frost, drought, and intense sun. Very fragrant and ornamental.
- Rosemary (Salvia rosmarinus): It tolerates both extreme heat and freezing temperatures. Ideal for Mediterranean gardens.
- Sage (Salvia officinalis): Gray, rustic foliage, perfect for poor soils, sun and partial shade.
- Oleander (Nerium oleander): A hardy shrub, it tolerates poor soils and limited watering. It blooms profusely in summer and survives the cold with ease.
- Balcony plants for the whole year y plants that withstand the changes of seasons.
- Ivy (Hedera helix): It's one of the hardiest climbers. Perfect for walls, fences, and vertical decorations.
- Laurel (Viburnum tinus): Shrub that keeps its foliage in winter and flowers in cold seasons.
- Bergenia (Bergenia cordifolia): Succulent with pink flowers and large leaves. It tolerates intense cold and heat.
- Chrysanthemum (Chrysanthemum spp.): It blooms in autumn and spring. It provides color when other plants are declining.
- Bougainvillea (Bougainvillea sp): A climber with spectacular flowering, it resists heat waves and moderate frosts.
- Yucca (Yucca gloriosa/rostrata): Tolerates scorching sun and frost. Low maintenance.
- Agave Blue Glow: Ornamental succulent with high tolerance to drought and light frost.
Cold-resistant indoor plants
Not only are there outdoor varieties that withstand low temperatures, you can also fill your home with greenery with inside plants that easily withstand cold or drafts. Some of the best:
- Aspidistra (Aspidistra elatior): Ideal for interiors with low light, cool temperatures and moderate watering.
- Schefflera: It tolerates cold environments, needs moderate watering and adapts to both indirect light and semi-shade.
- Sansevieria (Mother-in-law's tongue): It tolerates cold, shade and neglect, perfect for beginners or forgetful people.
- Common ivy: Suitable for shady, cool indoor areas, although it also thrives outdoors.
How to care for plants that survive extreme cold
- Rational irrigation: Moist soil retains heat better. Water in the morning if the weather is cool and only when the soil is dry.
- Padding and protection: A layer of mulch protects the roots from the cold and helps retain moisture.
- Pruning and maintenance: Remove wilted parts and prune after flowering to stimulate growth.
- Avoid fertilizing before frost: Fertilizers can cause the plant to expend energy on new shoots that will be damaged by the cold.
Extra tips and mechanisms to protect your plants from extreme weather
- Cover with a thermal blanket or cardboard before nightfall if there is a risk of frost. Especially useful for young specimens.
- Place the pots next to walls to take advantage of the warm microclimate of the wall.
- Place the plants in sheltered places from wind and cold drafts. If they are in pots, move them to a sheltered location.
- Choosing the right substrate It is essential: it is better to have a loose and draining soil to avoid waterlogged roots.
Benefits of choosing plants resistant to low and high temperatures
- Saving water and resources: less need for irrigation and fertilizers. Ideal for those who want low maintenance.
- Year-round aesthetics: diversity of foliage, colors and blooms, even in the harshest months.
- Lower incidence of pests and diseases: Being adapted, they are less vulnerable to environmental changes and stress.
- Versatility: Many can live both in pots and in the garden, reaping the best of both worlds.
Choose plants resistant to extreme cold It's the best way to ensure a green and vibrant garden or terrace, regardless of the temperature. These easy-care, highly ornamental species will allow you to enjoy colorful and healthy spaces year-round. Remember to always consider your local climate, soil type, and location when choosing your plants, and follow the protection and maintenance recommendations to ensure they look their best.
