Summer is the season when the outdoors comes alive: gardens, patios, and terraces become our favorite retreats to enjoy the sun, the breeze, and the long hours of daylight. After a colorful spring, it's time to enhance our green spaces even more by choosing the best plants for summer. Not only do they contribute beauty and decoration, but many of them they bloom in full heatThey withstand high temperatures and intense sun, and require minimal maintenance. This comprehensive guide brings together all the information and advice you need to make the right choice, whether you're looking for flowers, shrubs, trees, garden plants, or aquatic plants—and even those perfect if you're going on vacation and don't want to worry about daily watering.
Summer is also the time par excellence to see our plants thrive, since are in the middle of their growing season. Their energy is focused on fruiting and gaining vigor, which will help them perfectly withstand autumn and winter. For this reason, we are going to delve into the species that best adapt to the summer season and the essential care to keep them healthy and shiny during the most demanding months.
What to consider when choosing plants for summer?
Before you rush into buying, it's a good idea to know What characteristics should plants have to thrive in summer?:
- Resistance to direct sunlight and heatMany species burn under the July or August sun, so it is vital to choose plants adapted to high temperatures and intense solar radiation.
- Moderate or low wateringSummer is a time when water can be a scarce commodity, so choosing plants that can tolerate drought—or at least don't require daily watering—makes maintenance easier, especially if you're away for a few days on vacation.
- Low maintenance: Ideally, select species that are easy to care for, tolerant to climatic variations, and that do not require frequent pruning or transplanting during hot weather.
- Flowering and colorTo give that special touch to your garden or terrace, look for species that bloom during the summer, bringing joy, fragrance, and life to the space.
In addition, you must take into account the available space and whether you are looking for plants for pots, flowerbeds, borders or for the vegetable gardenBelow, discover the most popular species year after year and recommendations for each type of exterior.
Ornamental trees that withstand summer
The trees They transform any outdoor space, providing shade, structure, and color throughout the summer. Some species stand out especially for their flowering, heat resistance, and beauty:
- (Acer palmatum): Specimens such as 'Atropurpureum' and 'Ornatum' offer striking reddish and purple tones in their leaves, providing an exotic note, especially in temperate climates and areas with some shade.
- Delonix direction (flamboyant): Spectacular red or orange blooms during the summer. Ideal for warm, frost-free climates.
- bauhinia variegata (pata de vaca): Its white or pink flowers appear in midsummer, resisting heat well.
- Albizia julibrissin (silk tree): Its pale pink inflorescences and feathery foliage are perfect for creating light, decorative shade.
- Brachychiton acerifolius (fire tree): It is famous for its explosion of red flowers when the heat is on.
- Chorisia speciosa (palo borracho): With a sculptural appearance and showy pink flowers, it is widely used in urban parks due to its heat tolerance and low water level.
- Malus domestica (apple tree): Some apple trees may flower and bear fruit during the summer, especially in temperate zones.
Choose the species that best suits your climate and space. Even on patios or terraces, dwarf or shrubby varieties of these species can thrive in large pots.
Summer shrubs: color and hardiness
The shrubbery They are the wild card of the summer garden, as they add volume, define spaces and can bloom throughout the summer season:
- : All its species and varieties stand out for their enormous, brightly colored flowers, which appear continuously on warm days.
- Buddleja davidii (butterfly bush): Produces spikes of purple or white flowers that attract large numbers of pollinators and are drought resistant.
- Syringa vulgaris (common lilac): Its intense aroma and violet clusters make it ideal for perfuming the garden.
- Spiraea: All species of this genus stand out for their great adaptation and summer flowering in white, pink or red, with very little maintenance.
- spartium junceum (sweet broom): Mediterranean shrub very resistant to sun, drought and poor soils.
- Lavender (Lavandula): One of the most heat and drought-resistant plants, it requires little watering and produces bluish or violet inflorescences with an unmistakable aroma.
- Geraniums (Pelargonium)They're a classic summer choice. They bloom profusely and tolerate direct sunlight, making them especially popular on balconies and in planters.
- Carnations and carnations: Ideal for providing color and aroma, they withstand heat well and their flowering lasts all season.
Flowering plants ideal for summer
If you're looking for plants that will fill your space with color during the warmer months, there are some essential names on any summer list:
- petunias: Its flowering period is one of the longest and most spectacular of the summer, available in a multitude of shades and suitable for both ground and hanging pots. They only require frequent watering and periodic fertilization.
- gazaniaPerfect for low-maintenance gardens and areas with intense sunlight. Its day-opening flowers display vibrant colors and are drought-resistant.
- Portulaca (silk flower): A low-growing succulent, ideal for rockeries or planters, with flowers that open during the hours of greatest sunlight.
- Periwinkle (Catharanthus roseus): Very resistant, it can withstand both sun and drought and its range of colors is very varied.
- Verbena: Its small flowers, gathered in clusters, continue to appear during days of extreme heat, providing a wild and very cheerful touch.
- DahliasSummer-flowering bulbs, ideal for both flowerbeds and large pots. Planted in spring, they produce their best flowers on warm days.
- White daisies and gerberas (African daisy)Easy to grow, hardy, and long-flowering. Ideal for freshness, both in the garden and in indoor bouquets.
- PeoniesThey typically bloom in late spring and early summer. They are valued for their beauty, their fragrance, and the wide variety of colors they offer.
Summer flowering bulbs and tubers
The bulbs and tubers They are the best choice if you are looking for spectacular flowering without much effort.
- Dahlias: Already mentioned, they are the protagonists of summer gardens.
- Gladioli: Its tall, flower-crowned stems appear in mid- to late summer. They prefer full sun and moderate watering.
- Lilies: Lots of color and fragrance in its flowers, with a preference for cool, well-drained soils.
- Indian reeds (Canna indica)For an exotic touch, they offer large leaves and brightly colored flowers.
The key to bulbs is to plant them in spring and keep the soil aerated and watered regularly, always remembering to avoid waterlogging to improve their yield.
The best aquatic plants to refresh the environment
Un pond, fountain or mini water garden makes gardens cooler and more pleasant in summer. Some aquatic plants not only tolerate the heat, but also bloom in this season:
- Nymphaea (water lily): All species are very decorative and their flowering multiplies on warm days.
- (Egyptian papyrus): Its tall stems and green crowns provide verticality and freshness.
- Nelumbo nucifera (lotus): For warm climates, its large floating flowers are a visual spectacle.
Caudiciforms and succulent plants: champions of drought
The caudiciform y succulent plants They are specially designed to withstand the heat and prolonged drought of summer. They accumulate water in stems, roots, or trunks, and their diversity is perfect for collectors and those looking for low maintenance. Sun-resistant plants for summer that require little watering and care.
- Adenium obesum (desert rose): Summer flowering and sculptural appearance.
- Pachypodium lamerei: It withstands extreme temperatures and brings a tropical air to the garden.
- Adansonia digitata (baobab): Very ornamental in collections, although slow-growing.
- Cyphostemma juttae y fockea edulis: Excellent for well-drained soils and arid areas.
Among the succulents, the following also stand out: the Lithops or living stones, the echeveria and Fenestrary For their originality and low maintenance, they are ideal for pots and rockeries.
Lawns and grasses: freshness and texture during the summer
Although we don't always think about it, the grass and ornamental grasses They cool the environment and withstand heat well if the right variety is chosen: and heat in summer.
- Festuca arundinacea, Cynodon dactylon, Bermuda grass: They stand out among summer grass species for their resistance to trampling and their low water requirements. In two months, you can create a perfect green carpet for picnics and gatherings.
- and enjoy its colors all summer long.
- Ornamental grasses , the Sedge, Eastern Pennisetum, Fescue glauca o Lagurus are (Hare's tail): They provide movement, decorate with textures, and adapt to poor, sunny soils. You only need to be aware of pollen if you have allergies.
Cactus: the kings of summer in dry and warm climates
In areas with dry summers, cactus They are indispensable. Many of them bloom during this season, displaying spectacular colors: .
- Mammillaria: They bloom in summer with striking pink tones.
- echinopsis: Large ephemeral flowers, perfect for those looking for a potted cactus collection.
- Gymnocalycium: Very hardy and fast growing.
Always place them in direct sunlight to stimulate growth and flowering, and avoid frequent watering: once a week is usually sufficient.
Palm trees: the symbol of summer and refreshing shade
Few species evoke summer more than palmsAlthough some suffer from pests such as the red palm weevil or Paysandisia archon, there are many varieties suitable for temperate and warm climates that are easy to maintain and provide structure and shade: The best hardy palm trees for summer.
- Phoenix dactylifera (date palm)
- (Canary Island date palm)
- Robust Washingtonia
- Chamaerops humilis (Mediterranean palm heart)
- brahea armata
- butia capitata
- Jubaea chilensis (Chilean palm tree)
Remember the coconut tree (Cocos nucifera) is not suitable for temperate climates, but these alternatives offer durability and beauty under the summer sun.
Garden plants and vegetables to plant in summer
Summer is the season with the highest vegetable production, so choosing the right species to plant is key to enjoying healthy and abundant harvests. Some vegetables and plants ideal for planting and harvesting during the warmer months include:
- Peppers: Very grateful for the heat, they should be planted in spring or early summer and require regular watering for good growth.
- Eggplants: Perfect for sunny gardens, they need direct sun exposure and well-fertilized soil.
- SpinachAlthough they can bolt in the heat, they grow very quickly in summer and appreciate partial shade during the central hours of the day.
- Green beans: Its optimal development occurs in warm climates, avoiding cold and humidity.
- Tomatoes: An icon of summer gardens, they require plenty of sun and water, and are planted in spring to harvest the best fruits in midsummer.
- Zucchini, chard and cauliflower: They are sown between spring and summer, with a harvest that can extend until early autumn.
For productive home garden, be sure to control watering, take advantage of mulch to conserve moisture, and be aware of the most common pests during this time.
Tips for caring for plants during the summer
- Deep and adapted irrigationIt's best to water thoroughly in the early morning or late afternoon, avoiding wetting the leaves to prevent fungus and heat exhaustion. Adjust the frequency according to the species and sun exposure.
- Protect sensitive plantsIf you have delicate species, place them in semi-shade or use parasols, curtains or temporary awnings during peak sunlight hours.
- Pruning and cleaningRemove wilted flowers and leaves to encourage flowering and aeration. Keep the area free of plant debris and check the condition of pots and drainage systems.
- Specific subscriberNutrient intake is essential for growth and flowering. Use balanced fertilizers and adjust the dosage according to the type of plant.
- Watch for pestsHeat favors the growth of aphids, mealybugs, and fungi. Check weekly and act quickly at the first signs.
- Avoid transplanting on hot daysIf you need to repot, do so at dawn or dusk, protect the plant from direct sunlight, and water it generously afterward.
If you have bouquets of cut flowers at home:
- Cut the stems diagonally and avoid leaving the leaves submerged in water.
- Change the water every two days and keep the bouquets away from direct sunlight.
- Add a specific preservative or a pinch of sugar to prolong freshness.
What species are easy to keep if you go on vacation?
If you are going to be away for a few days or are looking for plants minimum maintenance, bets on:
- Cacti and succulents: Occasional watering and maximum resistance to drought.
- Lavender and rosemary: Well-drained soil and very little irrigation.
- Echeverias and succulents: Perfect for outdoor and indoor pots, they do not require frequent watering.
- Geraniums, gazanias and portulacas: They bloom incessantly and resist forgetting to water them.
A drip irrigation system or hydroponic planters can make care easier in your absence, and it's always a good idea to group pots in partially shaded areas to conserve moisture.
