Hummingbird Tree Seeds

★★★★★ Landscape Tree Rating: 5 out of 5 Stars

Hummingbird Tree is a fast-growing tropical flowering tree known for its spectacular pendulous blossoms, feathery foliage, and remarkable ability to attract pollinators. Native to Southeast Asia, this small ornamental tree produces large clusters of striking flowers that may be red, pink, or white depending on the strain. The nectar-rich blooms are irresistible to hummingbirds, butterflies, bees, and other beneficial wildlife.

In addition to its ornamental value, Hummingbird Tree is one of the most useful tropical trees in the world. The flowers, leaves, and young seed pods are edible, while the tree's nitrogen-fixing roots improve soil fertility. Its rapid growth and year-round tropical appearance make it a favorite for warm-climate landscapes.

Plant Characteristics

• Botanical Name: Sesbania grandiflora
• Common Names: Hummingbird Tree, Vegetable Hummingbird, Agati, Scarlet Wisteria Tree
• Plant Type: Tropical flowering tree
• Mature Height: 15 to 40 feet
• Mature Spread: 10 to 20 feet
• Growth Rate: Extremely fast
• USDA Zones: 9b to 11
• Flower Colors: Red, pink, white, or cream
• Foliage: Fine-textured, fern-like leaves

Landscape Uses

Hummingbird Tree is ideal as a specimen tree, pollinator tree, tropical accent, patio tree, or fast-growing shade tree. The soft, feathery foliage creates a delicate appearance while the large hanging flowers provide dramatic seasonal color.

Because of its rapid growth, it is often used to quickly establish tropical landscapes or create seasonal shade in warm climates.

Germination Information

Seeds germinate readily and are among the easiest tropical tree seeds to grow.

• Lightly scarify the seed coat if desired.
• Soak seeds in warm water for 12 to 24 hours.
• Sow 1/4 to 1/2 inch deep.
• Maintain temperatures between 75 and 90°F.
• Keep soil evenly moist.
• Germination typically occurs within 7 to 21 days.

Growing Information

Hummingbird Tree thrives in full sun and warm temperatures. It prefers fertile, well-drained soil but adapts to a wide range of growing conditions. Once established, it tolerates short periods of drought but grows best with regular moisture.

The tree responds well to pruning and can be maintained as a smaller ornamental specimen or allowed to develop into a medium-sized flowering tree.

Container Growing

Young plants can be grown successfully in large containers for several years. Use a rich, well-drained potting mix and provide regular feeding during the growing season. Container-grown plants may require periodic pruning to maintain size.

For long-term growth and maximum flowering, planting in the landscape is recommended.

Pollinator Value

As its common name suggests, Hummingbird Tree is highly attractive to hummingbirds. The nectar-rich flowers also attract butterflies, honeybees, native bees, and numerous beneficial pollinating insects.

When in full bloom, a flowering tree can become one of the busiest pollinator destinations in the garden.

Wildlife Value

The flowers provide an important nectar source, while the foliage offers shelter for birds and beneficial insects. The tree contributes significantly to wildlife-friendly tropical landscapes.

Historical and Cultural Facts

Throughout Southeast Asia, Hummingbird Tree has been cultivated for centuries as both an ornamental and food crop. The flowers are commonly eaten in soups, curries, salads, and vegetable dishes.

Traditional farmers often planted the tree to enrich soils because of its ability to fix atmospheric nitrogen.

In many tropical countries, it remains one of the most versatile multipurpose trees grown around homes and farms.

Botanical Facts

• Member of the Fabaceae (pea) family.
• Produces some of the largest flowers found among leguminous trees.
• Forms nitrogen-fixing root nodules.
• Can begin flowering while still relatively young.
• Flowers, leaves, and young pods are edible in many cultures.

Seedman's Note

Few tropical trees offer as much beauty and usefulness as Hummingbird Tree. Its rapid growth, spectacular flowers, pollinator appeal, and edible blossoms make it one of the most rewarding trees for warm-climate gardeners.

Additional Seedman's Note

If you're looking for a tree that attracts hummingbirds while providing year-round tropical beauty, Hummingbird Tree deserves serious consideration. A mature specimen covered in brilliant hanging blossoms creates a spectacular display and quickly becomes one of the highlights of the garden.