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Giant Bird of Paradise

Strelitzia nicolai

Raquel Patro

Updated in

Giant Bird Of Paradise - Strelitzia nicolai

The Giant Bird of Paradise (Strelitzia nicolai) is a perennial plant of shrubby to arboreal stature, widely cultivated in tropical and subtropical landscaping for its imposing appearance and striking structure. With its large, leathery, fan-shaped leaves similar to those of the banana plant, and lush inflorescences that resemble the head of an exotic bird, this species stands out as a vertical element, making it ideal for mass plantings, rows, and as a focal point in tropical gardens.

Although its flowering is more discreet than that of Strelitzia reginae, the inflorescences of Strelitzia nicolai feature bluish-white hues and purple bracts, adding sophistication to the landscape. It has become popular in regions with tropical, mild, and coastal climates, such as California, Florida, Mexico, Australia, southern Europe, South Africa, and various areas along the Brazilian coast, where it is valued both for its ornamental appeal and its hardiness and low maintenance. Indoors, when grown in large well-lit pots, the Giant Bird of Paradise offers a striking tropical effect, even without regular flowering.

The genus Strelitzia was named in honor of Queen Charlotte of Mecklenburg-Strelitz, wife of King George III of the United Kingdom, a botany enthusiast in the 18th century. The specific epithet nicolai honors Grand Duke Nikolai Nikolaevich of Russia, the son of Tsar Nicholas I, reflecting the tradition of naming species in tribute to noble figures or patrons of science. This name choice for the species is linked to its discovery and formal description in 1858 by Eduard August von Regel and Friedrich August Körnicke, following the flowering of a specimen in the imperial gardens of Saint Petersburg, Russia.

Giant Bird of Paradise

The Giant Bird of Paradise is native to the coastal regions of southeastern Africa, covering areas from the southern part of Eastern Cape Province to KwaZulu-Natal in the east of South Africa, extending through Mozambique, Zimbabwe, Eswatini, and Botswana. Its natural habitat includes perennial coastal forests, coastal scrublands, and riverbanks in humid subtropical environments free from frost. The species thrives in well-drained soils rich in organic matter, with high atmospheric humidity, and partial to full sun exposure.

In its native environment, the Giant Bird of Paradise is commonly found in coastal dunes and humid forests, where it plays an important ecological role by providing nectar to birds like sunbirds and seeds to primates. It is a prominent presence in coastal vegetation, contributing to soil stability and local biodiversity.

The Giant Bird of Paradise exhibits a generally semi-woody to woody texture, with an imposing stature, reaching between 26 and 39 feet (8 and 12 meters) in height and forming clumps that can spread laterally up to 13 feet (4 meters). The plant grows from a thick underground rhizome, from which multiple erect aerial stems emerge, dark gray in color and smooth in surface, marked by longitudinal scars left by the shedding of older leaves. These stems are woody at the base, providing structure and support to the plant, especially in more mature individuals. Its growth is vertical and tufted, without evident lateral branching, which accentuates its sculptural aspect. The roots are fibrous and considered aggressive.

Clump in Brenton-on-Sea, South Africa
Clump in Brenton-on-Sea, South Africa. Photo by christaleroux

The leaves of the Strelitzia nicolai are large, simple, and arranged in terminal rosettes along the stem. They are oblong to elliptical in shape, with an acuminate apex and entire margins, supported by long and robust petioles that can exceed 3.28 feet (1 meter) in length. The leaf blade can reach up to 6.56 feet (2 meters) in length and 23.6 inches (60 centimeters) in width, exhibiting a shiny dark green color on the upper surface and a grayish-green on the underside.

The texture is leathery and smooth, with no signs of pubescence. The leaves are perennial, persisting throughout the year, but they frequently exhibit longitudinal tears caused by wind action, an evolutionary adaptation that prevents the complete rupture of the leaf and reduces mechanical stress. The fan-like arrangement of the leaves, similar to those of the Traveler’s Tree (Ravenala madagascariensis), gives young plants a symmetrical and sculptural appearance, enhancing their ornamental presence.

The Strelitzia nicolai is a hermaphroditic plant, with flowers that have both male and female reproductive organs. It flowers year-round in tropical climates, with a peak during spring and summer months. The inflorescences are axillary, composed of rigid bracts with colors ranging from dark blue to purple, sheltering flowers with white sepals and bluish petals. Each inflorescence can measure up to 18 inches (45 centimeters) in length and is positioned just above the point where the leaves emerge.

Open dehiscent fruits, showing the seeds with orange aril.
Open dehiscent fruits, showing the seeds with orange aril. Photo by JMK

The flowers of the Giant Bird of Paradise are zygomorphic, resembling the head of a bird, and do not emit a noticeable fragrance. Pollination is carried out by nectarivorous birds, such as sunbirds, which, upon landing on the flower, facilitate the transfer of pollen. The fruits are woody, triangular capsules that open to release black seeds enveloped by a vibrant orange aril. The seeds are mainly dispersed by birds that consume the aril, contributing to the natural propagation of the species.

A curious aspect of the Giant Bird of Paradise is its ability to produce bilirubin, a yellow-orange pigment which, until recently, was believed to be confined to animals. Studies have shown that this bilirubin is present in the plant tissues of the species, particularly in the floral structures and seed arils, marking the first documented case of its occurrence in plants.

There is often confusion among the species Strelitzia nicolai, Strelitzia alba, and Ravenala madagascariensis, especially in young individuals, due to their similarities characterized by large, fan-like leaves. However, there are significant differences that allow for their correct identification. In young plants, Strelitzia nicolai tends to have broad leaves with robust petioles and a slight helical tilt, which later results in an irregular fan-like arrangement. The Strelitzia alba is quite similar, but usually has slightly narrower and less vigorous leaves compared to nicolai, making them more difficult to differentiate at this stage.

Strelitzia nicolai

The traveler’s tree (Ravenala madagascariensis), on the other hand, exhibits a distinctive characteristic from its juvenile phase: its leaves grow rigidly in a single vertical plane, with long and laterally compressed petioles, already outlining the symmetrical fan that will be fully evident at maturity. Additionally, the young leaves of the Ravenala tend to be more upright and less arched compared to those of the Strelitzias, which have darker and glossier leaves.

In contemporary landscaping, the Giant Bird of Paradise plays the role of a structural element with a significant visual impact. Its imposing structure, characterized by broad leaves that can reach up to 4.9 feet (1.5 meters) in length, adds verticality and drama to landscape projects. The plant serves as a natural focal point in tropical and subtropical gardens, often used to create contrasts in texture and scale with smaller plant species. Its distinctive silhouette and the natural movement of the leaves in the wind provide dynamism to green spaces.

In urban landscaping, the Giant Bird of Paradise has been widely incorporated into designs for plazas, parks, and corporate areas due to its ability to create transition environments between built and natural spaces. The species becomes quite interesting in compositions aiming to recreate tropical atmospheres in urban settings, functioning as a visual connection element between different planting levels. Its presence is particularly valued in projects that prioritize the concept of contemplative gardens, where the plant’s monumental nature contributes to the creation of staying spaces. Due to its aggressive roots, planting near sidewalks, swimming pools, or other buried structures is not recommended, maintaining at least 6.6 to 9.8 feet (2 to 3 meters) from these locations.

As an indoor plant.
As an indoor plant.

The versatility of the Strelitzia nicolai is also evident in its ability to adapt to different scales and styles of design, from medium-sized residential gardens to large institutional landscaping interventions. It fits well in tropical, Mediterranean, and even cottage-style gardens. In mass plantings, groups of three to five specimens create scenes with strong scenic appeal, while single specimens act as living sculptures in minimalist gardens. The Giant Bird of Paradise integrates harmoniously with palms, heliconias, and other tropical plants, contributing to the creation of vertical layers in beds and the creation of different microclimates within the garden.

In addition to its use in gardens, the Giant Bird of Paradise can be cultivated in pots, proving to be an option for decorating both indoor and outdoor environments, such as patios, balconies, and large terraces. When grown in large pots with well-structured potting mix, it maintains controlled growth and forms elegant vertical clumps, adapting to confined spaces.

Its sculptural size and the symmetrical arrangement of the leaves make it a valued resource in interior design, especially in spaces with high ceilings and abundant natural light. In paved outdoor areas or transitional spaces between the indoors and the garden, the species serves as a visual divider, a welcoming element, or a living frame for furniture and structures.

Old specimen, at the Sydney Botanic Garden, Australia
Old specimen, at the Sydney Botanic Garden, Australia. Photo by

The Giant Bird of Paradise should be cultivated in full sun, although it tolerates partial shade, especially in warmer climate regions. Indoors, placing it near windows facing north or east is advisable, ensuring at least 6 hours of intense indirect light daily. The species thrives in tropical and subtropical climates, with ideal temperatures between 64°F and 81°F (18°C and 27°C). The Giant Bird of Paradise is sensitive to temperatures below 50°F (10°C) and does not tolerate frost, which can cause irreversible damage in extreme cold conditions. Strong winds may tear its broad leaves. This species shows good resistance to salinity and sea air, adapting well to coastal environments.

The cultivation of Strelitzia Nicolai requires well-drained soils or potting mixes rich in organic matter with a pH between 6.0 and 7.5. In gardens, clay-sandy soils with good moisture retention are ideal. For container planting, it’s recommended to use a mix containing equal parts of peat, perlite, and coarse sand which ensures aeration and prevents waterlogging. Watering should be regular, keeping the soil slightly moist but never soggy. Between waterings, it is advisable to let the top 1 to 1.25 inches (2 to 3 centimeters) of soil completely dry out. During the winter, the frequency of watering should be reduced. Using room temperature water, preferably filtered or rainwater, is beneficial, especially in regions with hard or chlorinated water.

For planting, it is essential to choose locations with enough space for the full development of the plant, considering its adult size. Fertilization should be done during spring and summer, using balanced liquid fertilizers (NPK 10-10-10) diluted to half the recommended concentration, applied every 4 to 6 weeks. Pruning is limited to the removal of dry or damaged leaves, enhancing the beauty and vigor of the plant. The use of mulch (mulching) around the base helps maintain soil moisture and control weeds. In indoor environments, the use of stakes may be necessary to support the weight of the leaves on younger specimens or in smaller pots.

Photo by

The Giant Bird of Paradise demonstrates good resistance to pests and diseases, but may occasionally be affected by scale insects, aphids, mites, and thrips, especially in indoor settings with low humidity. Regular inspection and maintaining adequate levels of relative humidity (60–70%) help in prevention. The use of an electric humidifier can be beneficial. Avoid environments with air conditioning. In cases of infestation, the application of insecticidal soap solutions or neem oil is effective.

Fungal diseases such as leaf spots and root rot can occur in conditions of excessive moisture or inadequate drainage. Prevention includes using well-drained potting mixes and moderating watering. Indoors, it is advisable to remove the dust that accumulates on the leaves from time to time by giving them a shower bath or wiping with a cloth dampened in water. When in pots, repotting every two years is essential to renew the potting mix.

The propagation of the Giant Bird of Paradise is mainly carried out by division of clumps, a method that ensures the maintenance of the parent plant’s characteristics. Division should be done in spring, carefully separating the shoots that appear near the parent plant. Each shoot must have its respective rhizome and roots. The seedlings should be planted in appropriate potting mix and kept in a protected environment until fully established. Propagation by seeds is possible but less common, due to seed dormancy and the long period necessary for flowering, which can range from 3 to 6 years. Seeds should be scarified and soaked in warm water (between 68°F and 77°F / 20°C and 25°C) for 24 to 48 hours before sowing in a light and well-drained potting mix, maintaining the temperature for germination.

About Raquel Patro

Raquel Patro is a landscaper and founder of the Shrubz.us. Since 2006, she has been developing specialized content on plants and gardens, as she believes that everyone, whether amateurs or professionals, should have access to quality content. As a geek, she likes books, science fiction and technology.