Top 20 Most Common Plants in Oeiras

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Top 20 Most Common Plants in Oeiras

In Oeiras, you can find Heart of jesus, Swollen fingergrass, Chaste tree, Guava, Maize, and more! There are 20 types of plants in total. Be sure to look out for these common plants when you’re walking on the streets, in parks, or public gardens.

Most Common Plants

Heart of jesus

1. Heart of jesus

The heart of jesus is a poisonous leafy plant. Its paper-thin, heart-shaped leaves lend the plant its common nickname, along with names like "angel wings" and "elephant ear." Though native to South America, its primary hub of cultivation is now around Lake Placid, Florida, where it has become a popular centerpiece for an annual festival.

Swollen fingergrass

2. Swollen fingergrass

Swollen fingergrass (Chloris barbata) is a common grass in tropical and subtropical regions including the Pacific islands. It spreads rapidly in disturbed land, overgrazed fields, and road verges and can grow in saline soils. Although it is not highly palatable, cattle will eat the young grass.

Chaste tree

The chaste tree (Vitex agnus-castus) is a flowering shrub that thrives in subtropical regions. While it prefers full sun, it can grow with partial shade and tolerate temperatures as low as -23 ℃. The chaste tree has been cultivated in Europe dating back to Ancient Greece. Modern use focuses on creating essential oils from the leaves and fruits.

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Guava

Guava (*Psidium guajava*) is a fruit-producing evergreen shrub that grows natively in the Caribbean region and South America. Guava attracts the honey bee and other insects, and guava fruit is edible. Additionally, guava wood is used for smoking meat.

Maize

Maize (Zea mays) is a well known domesticated cereal grain first domesticated in Mexico. In much of the world it is also called corn. Worldwide cultivation of maize surpasses other prominent grains like wheat and rice. Maize must be planted in the spring due to its intolerance for cold weather.

Turnsole

Turnsole (*Heliotropium indicum*) is a plant species native to Asia. The species develops long bunches of purple- or lavender-colored, five-petaled flowers. Turnsole has been introduced to much of the tropical and subtropical world though it is very often considered a pesky invader.

Least snout-bean

7. Least snout-bean

Least snout-bean (Rhynchosia minima) is a legume commonly used as a nutritious forage plant for livestock. This vine grows naturally in every continent, but in Hawaii, it has been naturalized. The Latin prefix "Rhync" in its scientific name derives from its nose-shaped flower, and the specific epithet "minima" refers to its very small flowers, seeds, and pods.

Water hyacinth

8. Water hyacinth

Water hyacinth (Eichhornia crassipes) is a fast-growing flowering plant species with ovular, waxy leaves. Water hyacinth is listed as a federal noxious weed in the United States. This species is invasive to ponds, lakes, rivers and other wetland habitats. It forms dense, floating mats of vegetation that restricts light to underwater environments.

Tabasco pepper

9. Tabasco pepper

Although tabasco pepper, or Capsicum frutescens, grows wild in Central and South America, this type of pepper has been cultivated as a garden annual or short-lived perennial in other areas. There are also ornamental varieties of this species that are grown for the flashy colored fruit.

Buttercup tree

10. Buttercup tree

Buttercup tree is a tropical tree native to South and Central America. It is cultivated for its many uses. The fiber that can be found in its seeds is used as stuffing materials for pillows. Some parts of the tree like its bark and seeds are harvested to produce drinks, gum, oil, and wood.

Silver inch plant

11. Silver inch plant

The silver inch plant is a popular trailing plant known for its attractive foliage with zebra-like stripes of green, silver, and purple. Tradescantia zebrina is very easy to care for and can be hung or placed indoors. The plant grows fast; the creeping stems bear roots along the way, making it suitable as ground cover.

Common purslane

12. Common purslane

Portulaca oleracea, colloquially known as common purslane, is an annual succulent species with reddish stems and tiny yellow, five-petal flowers. It is used for culinary purposes in various parts of the world, most often raw, in salads. Common purslane is also a good companion plant for crops that thrive in moist soils.

Star of Bethlehem

13. Star of Bethlehem

Star of Bethlehem (Hippobroma longiflora) is a perennial, herbaceous plant whose blossoms look similar to jasmine flowers but are not fragrant. Produces a milky white sap that is highly toxic and irritating to the skin. Contact with the eyes can cause blindness. Avoid handling this plant with bare hands.

Four o'clock flower

14. Four o'clock flower

Four o'clock flower (Mirabilis jalapa), also known as the marvel of Peru, is a perennial, herbaceous, bushy plant with fragrant, showy flowers, commonly cultivated for ornamental purposes. During bloom time, its flowers are closed most of the day; they open between four and eight o'clock, hence the common name four o'clock flower.

Spiral ginger

15. Spiral ginger

Costus spiralis is a plant species native to Asia, Africa, and the Americas. Costus spiralis is also known as spiral ginger and grows best in full sun to partial shade. Costus spiralis attracts bees and butterflies.

Arrowhead plant

16. Arrowhead plant

Arrowhead plant (Syngonium podophyllum) is a beautiful foliage plant, one of the most popular species of the Araceae family. Due to its air purifying qualities and good looks, arrowhead plant is often cultivated as a houseplant. Every part of this plant is toxic, so it's best to keep it away from kids and pets.

Peanut

Peanut (Arachis hypogaea) is an annual that can grow from 46 to 61 cm tall. It is a legume crop grown mostly for its edible seeds. Golden yellow flowers bloom in spring and seed begins to develop after flowers fade. The peanut pods grow underground. Cultivated and harvested peanuts and peanut oil are used in a variety of products.

Cypress vine

18. Cypress vine

Cypress vine is a beautiful vining plant with fern-like foliage and star-shaped red flowers. Cypress vine is resistant to deer and attractive to hummingbirds and butterflies. It thrives in moist but not soggy soil, with full sun and a structure to climb on. This striking plant is toxic like its cousin, the Morning Glory.

Coatbuttons

19. Coatbuttons

Coatbuttons is native to the tropical Americas and has become an invasive weed around the world. It produces arrowhead-shaped yellow or white flowers and hard fruit covered with stiff hairs. This plant is regarded as invasive because it produces up to 1,500 of these hard fruits per plant and spreads easily, outcompeting native vegetation.

Prayer plant

20. Prayer plant

The prayer plant is a common houseplant and is known as a prayer plant due to it raising its leaves in a prayer motion during the evening. This plant requires indirect sunlight, high humidity and minimum temperatures of 15 ℃.

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More Plants in Oeiras

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Most Common Flowers

Oeiras, Piaui, Brazil, the ecological heart of the region, is blessed with urban green spaces that provide the perfect environment for native flowers to flourish. Among the most representative local flowers are , , and . These flowers add a stunning visual splendor to the city's landscape, symbolizing its natural beauty. Moreover, they contribute significantly to the urban ecosystem by attracting pollinators and improving air quality. Explore Oeiras and be enchanted by the kaleidoscope of colors offered by these native blooms.

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Most Common Trees

Oeiras, Piaui, Brazil, boasts an urban greenscape that embraces its native trees amidst urban development. The specific environmental backdrop of the city nurtures the existence of indigenous trees, including , , and . These hallmark local trees contribute to the city's green identity by playing important aesthetic, cultural, and ecological roles. They add beauty to the avenues and parks while also preserving the city's natural heritage.

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Most Common Flowers of Winter

Winter in Oeiras, Piaui, Brazil embraces a chilling cold, yet amidst this frosty demeanor, certain floral wonders find their bloom. , , and are three specific blossoms that defy the harsh urban cold and thrive in this city. These flowers, known for their resilience, charm, and deep symbolism, add a touch of beauty and grace to the winter landscape of Oeiras. Their presence serves as a reminder of nature's ability to adapt and flourish even in the most adverse conditions.

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