The 12 Most Interesting South American Plants

By Calin Oancea

8/8/20247 min read

In this article, we'll explore the 12 most interesting South American plants, highlighting their characteristics, uses, and the experiences we've had with them.

Here are 5 coolest plants and trees that you can find in the South American rainforests and landscapes:

  1. Amaranth

  2. Guava

  3. Cassava

  4. Bromeliads

  5. Passion Flower

green design
green design
dark green design
dark green design
a South American plant in a rainforest
a South American plant in a rainforest
dark green design
dark green design
dark green design
dark green design
a Rubber Tree with dark leaves
a Rubber Tree with dark leaves
dark green design
dark green design

Rubber Tree

  • Height: 30-40m (98-131ft)

  • Habitat: Native to the Amazon rainforest

  • Uses: Source of natural rubber

The Rubber Tree is a tall plant, and tree that reaches up to 40 meters in height, commonly found in the Amazon rainforest. After tapping the tree for latex, we observed the fascinating process of natural rubber extraction, crucial for many industries.

dark green design
dark green design
green design
green design
multiple Giant Water Lilys in a tropical rainforest
multiple Giant Water Lilys in a tropical rainforest

Giant Water Lily

  • Leaf Diameter: Up to 3m (10ft)

  • Color Varieties: White (initially), turning pink

  • Growing Conditions: Warm, shallow waters of the Amazon Basin

The Giant Water Lily (Victoria amazonica) is famous for its enormous leaves, which can reach up to 3 meters in diameter. We saw that they often swim in small water beds together with other aquatic flowers and plants.

dark green design
dark green design
dark green design
dark green design
a South American plant called Passion Flower
a South American plant called Passion Flower

Passion Flower

  • Height: Up to 10m (33ft)

  • Color Varieties: Purple, white

  • Growing Conditions: Full sun to partial shade, well-drained soil

The Passion Flower is a South American climbing plant that can grow up to 10 meters in height. It produces stunning white and purple bush flowers and thrives in full sun to partial shade with well-drained soil. We saw that this tropical plant not only adds beauty to the garden but also produces edible fruit known as passion fruit.

dark green design
dark green design
dark green design
dark green design
dark green design
dark green design
a South American Cacao plant
a South American Cacao plant

Chocolate Tree

  • Height: 4-8m (13-26ft)

  • Habitat: Tropical rainforests

  • Uses: Source of cocoa beans

The Chocolate Tree (Theobroma cacao), native to the tropical rainforests of South America, grows between 4 to 8 meters tall. If you don't know, it is the source of cocoa beans, which are used to produce chocolate., these yellow and brown fruits have a similar texture to most native South American Cacti.

dark green design
dark green design
dark green design
dark green design

Monkey Puzzle Tree

  • Height: 30-40m (98-131ft)

  • Growing Conditions: Well-drained soil, full sun

  • Uses: Landscaping

The Monkey Puzzle Tree is a unique conifer that can grow up to 40 meters tall. Known for its puzzle-like bark and sharp leaves, this tree adds a touch of prehistoric touch to any landscape.

a Monkey Puzzle Tree in a South American garden
a Monkey Puzzle Tree in a South American garden
green design
green design
dark green design
dark green design
dark green design
dark green design
a South American, leafy Yerba Mate Plant
a South American, leafy Yerba Mate Plant

Yerba Mate Plant

  • Height: 4-8m (13-26ft)

  • Growing Conditions: Humid, shaded areas

  • Uses: South American Tea

Yerba Mate is a shrub or small tree that grows between 4 and 8 meters tall. It is famous for its leaves, which are used to make traditional South American tea. After growing this leafy plant, we saw that the quite low-maintenance bush fits well into indoor spaces.

dark green design
dark green design
dark green design
dark green design
dark green design
dark green design

Bromeliads

  • Height: Varies by species

  • Color Varieties: Red, orange, yellow, pink, purple

  • Growing Conditions: Tropical and subtropical regions, well-drained soil

Bromeliads are a diverse family of plants with varying heights and vibrant color varieties. We saw that they thrive in tropical and subtropical regions with well-drained soil and bring an amazing tropical flair to gardens.

green design
green design
dark green design
dark green design
dark green design
dark green design
a tall and leafy Cassava plant in full sun
a tall and leafy Cassava plant in full sun

Cassava

  • Height: 1-3m (3-10ft)

  • Growing Conditions: Tropical climates, well-drained soil

Cassava is a woody full sun shrub that grows between 1 to 3 meters tall. It thrives in tropical climates with well-drained soil and is a staple food crop in many South American countries.

dark green design
dark green design
dark green design
dark green design
dark green design
dark green design
multiple flowering Angel's Trumpet plants from South America
multiple flowering Angel's Trumpet plants from South America

Angel's Trumpet

  • Height: 3-11m (10-36ft)

  • Color Varieties: White, pink, yellow, orange

  • Growing Conditions: Full sun to partial shade, well-drained soil

Angel's Trumpet is a large South American plant with hanging flowers that can grow up to 11 meters tall. After seeing it we saw that it produces striking trumpet-shaped flowers in various colors, adding an amazing touch with its blooms.

green design
green design
green design
green design
a tree with red flowers called Erythrina
a tree with red flowers called Erythrina

Guava

  • Height: 3-10m (10-33ft)

  • Growing Conditions: Tropical and subtropical regions, well-drained soil

Guava is a small tree or large shrub that grows between 3 to 10 meters tall. It thrives in tropical and subtropical regions with well-drained soil and produces sweet, aromatic fruits. We found that growing Guava provided us with a bountiful harvest of delicious fruits.

dark green design
dark green design
dark green design
dark green design
a red and yellow South American Heliconia plant in a rainforest
a red and yellow South American Heliconia plant in a rainforest
dark green design
dark green design

Heliconia

  • Height: 1-3m (3-10ft)

  • Color Varieties: Red, yellow, orange, pink

  • Growing Conditions: Tropical climates, well-drained soil

Heliconia is a vibrant plant with exotic flowers native to tropical regions of South America. It produces striking, colorful bracts that look like lobster claws which make it look similar to most American cacti and succulents, adding an exotic touch to your garden. We found that Heliconia thrives in well-drained soil and requires regular watering to maintain its colors.

dark green design
dark green design
green design
green design
a tall Amaranth plant with purple flowers
a tall Amaranth plant with purple flowers

Amaranth

  • Height: 0.5-2.5m (1.6-8ft)

  • Color Varieties: Green, red, purple, gold

  • Growing Conditions: Full sun, well-drained soil

Amaranth is a versatile plant known for its vibrant foliage and edible seeds and if you don't let it outgrow like in the image you can use it amazingly for wild spaces, informal garden borders or cottage garden borders.

The plant's leaves are rich in nutrients, and its seeds are used as a grain substitute.

dark green design
dark green design
dark green design
dark green design

Sources

Nature and Sustainability uses only high-quality sources, including peer-reviewed studies, and other fact-dense and highly trusted sources to support the facts that we use in our articles. Please read our editorial policy to learn more about how we keep our content accurate, reliable, and trustworthy. 

  1. Victoria amazonica: Victoria amazonica - Wikipedia

  2. Passion Flower: Passionflower: Care & Grow (thespruce.com)

  3. Theobroma cacao: Theobroma cacao - Wikipedia

  4. Bromeliads: Bromeliads – Wisconsin Horticulture

  5. Angel’s Trumpet: Angel’s Trumpet, Brugmansia – Wisconsin Horticulture

  6. Guava: How to Plant and Grow a Guava Tree (bhg.com)

  7. Heliconia: Heliconias – Wisconsin Horticulture

  8. More information on South American plants: Conifer | Britannica, South America - Rainforest, Flora, Fauna | Britannica, Category: Plants of South America - Wikipedia

Share this article:

dark green design
dark green design
dark green design
dark green design
Calin Oancea
Calin Oancea
Green Box
Green Box

Article By:

Calin has been in the garden industry for 5 years and knows much about gardening and plants. He owns this website and is responsible for most of the content.

dark green design
dark green design
dark green design
dark green design