Discover 7 plants for October that take advantage of spring conditions and learn how to grow them in pots, gardens and small spaces
Submitted at Oct 14, 2026, 2:00 PM

Girassol (Helianthus annuus). (Chrys Hadrian/Divulgação)
Spring is an invitation to renew the home's green spaces. With the arrival of October, the days get longer and temperatures start to rise in different regions of Brazil, creating favorable conditions for the development of various species.
It's the moment to prepare the soil, experiment with new combinations, and transform gardens, balconies, and even small pots into scenes full of life.
Among ornamental flowers, aromatic species, and heat-resistant plants, there are options for different landscaping styles. Below, seven plants to grow in October and how to take advantage of the season to create warmer and more colorful projects!
(Joshua J Cotten/Unsplash/Divulgação)
Colorful and delicate, the zinnia is an excellent choice for those who want a flowery garden during spring and summer. Its flowers come in shades of pink, red, yellow, orange, and white, allowing vibrant compositions. In addition to its ornamental beauty, the species attracts butterflies and other pollinators.
Zínia. (Kiriakos Verro/Unsplash/Divulgação)
To grow it, choose a spot with full sun and well-drained soil. Removing dried flowers helps stimulate new blooms, while proper spacing between seedlings favors air circulation.
Girassol (Helianthus annuus). (Jordan Cormack/Unsplash/Divulgação)
Few plants represent the brightness of spring as well as the sunflower. Its imposing flowers create focal points in landscaping and bring a cheerful atmosphere to outdoor projects.
Girassol anão de jardim. (Divulgação/Divulgação)
The sunflower needs at least six hours of direct sunlight daily and soil with good drainage. Dwarf varieties are especially interesting for pots and small gardens, while taller ones can be used in flower beds along walls and fences.
Petúnia. (Emma Henderson/Unsplash/Divulgação)
With abundant flowers and a wide variety of colors, the petunia is ideal for decorating balconies, planters, and hanging pots. Its growth can be compact or trailing, depending on the variety, creating delicate compositions that enhance outdoor spaces.
(Rebecca Niver/Unsplash/Divulgação)
The plant prefers sunny projects and fertile substrate, with good drainage. Regular watering, without soaking the soil, and removing wilted flowers help prolong its beauty throughout the season.
(Divulgação/Divulgação)
For those looking for a resistant and low-maintenance species, the moss roseis a charming alternative. Its small, colorful flowers open mainly under intense sunlight, forming natural carpets in flower beds, planters and pots.
Onze horas. (Mania de Plantas/Divulgação)
Because it has succulent leaves, it tolerates periods of heat and reduced water availability well. Cultivation requires full sun, sandy substrate and excellent drainage, avoiding excess moisture at the roots.
(Takamasa Okano/Unsplash/Divulgação)
With delicate petals and fine foliage, the cosmos adds movement and lightness to the garden. Its flowers, usually white, pink or purplish, are perfect for naturalistic-looking compositions, especially in beds with different heights.
(Meg Macdonald/Unsplash/Divulgação)
The species enjoys direct sun and well-drained soils, including less fertile ones. Cultivation from seeds is simple, and its flowers help attract bees and butterflies, favoring biodiversity.
(Divulgação/Divulgação)
Also known as marigold, the tagetes features yellow, orange and reddish flowers that brighten up the landscaping. Its compact size allows the creation of colorful borders, decorative pots and combinations with other ornamental species.
(Divulgação/Divulgação)
To grow healthily, it needs good lighting and moderate watering, keeping the soil moist during the establishment of the seedlings. Removing aged flowers contributes to a more prolonged bloom.
Manjericão-sagrado. (Unplash/Divulgação)
A spring garden doesn't live on flowers alone. Basil combines beauty, fragrance and functionality, being a great choice for ornamental vegetable gardens and small spaces close to the kitchen.
(Karolina Kołodziejczak/Unplash/Divulgação)
The species enjoys heat and needs direct sun, regular watering and fertile, well-drained soil. Frequent harvesting of the leaves and pruning the tips encourages new growth, keeping the plant productive.
Before starting cultivation, it's worth observing the climate conditions of the region. Brazilian spring presents important differences in temperature and humidity, so not all species respond the same way throughout the national territory.
The secret lies in respecting the needs for lighting, drainage and irrigation of each plant. Thus, October becomes an opportunity to renew the landscaping and follow, day after day, the development of a garden full of personality.
This text was developed with the assistance of CASACOR Publisher, an exclusive content agent developed by the CASACOR Technology team based on the knowledge base of casacor.com.br. The generated content was later edited by Yeska Coelho.