What to know about Selenicereus grandiflorus (queen of the night) before using it medicinally

Selenicereus grandiflorus, commonly known as the Queen of the Night, is a remarkable herb prized for its extraordinary health benefits, which include lowering blood pressure, reducing anxiety, and improving sleep quality.

As a flowering cactus, it presents a unique horticultural challenge, requiring careful pruning, watering, and temperature control to thrive. From a botanical perspective, Selenicereus grandiflorus is a member of the Cactaceae family, characterized by its long, slender stems and vibrant, funnel-shaped flowers.

Historically, the herb has been used in traditional medicine for centuries, with early references found in the writings of the 16th-century Spanish botanist and physician, Juan de Pinedo.

This article explains the medicinal, horticultural, botanical, and historical aspects of Selenicereus grandiflorus .

What are the medicinal properties of Selenicereus grandiflorus ?

Selenicereus grandiflorus helps with reducing inflammation, relieving pain, and promoting wound healing. Its medicinal properties have been used to treat various health conditions, including arthritis, rheumatism, and skin irritations. Studies have also shown its potential in reducing fever and fighting infections.

The active constituents of Selenicereus grandiflorus responsible for its medicinal properties are flavonoids, alkaloids, and glycosides. These compounds have been shown to possess anti-inflammatory, antimicrobial, and antioxidant activities. The plant's chemical profile has been extensively studied, with research indicating the presence of specific compounds that contribute to its therapeutic effects.

The parts of the plant most used for medicinal purposes are the stems, flowers, and leaves. The stem extracts have been found to have higher concentrations of active compounds, making it a preferred source for medicinal preparations. The flowers and leaves are also used separately or in combination to create various formulations.

Improper use of Selenicereus grandiflorus can lead to side effects, including allergic reactions, gastrointestinal issues, and interactions with other medications. There is also a risk of toxicity if excessive amounts are consumed. Prolonged use without medical supervision can exacerbate underlying health conditions.

Precautions when using Selenicereus grandiflorus medicinally include proper identification of the plant, correct dosing, and monitoring for potential side effects. Patients with pre-existing medical conditions or those taking other medications should consult a healthcare professional before using the plant. Pregnant or breastfeeding women should also exercise caution due to limited research on its safety in these populations.

What are the horticulural aspects of Selenicereus grandiflorus ?

Selenicereus grandiflorus grow well in warm temperatures between 64°F and 90°F (18°C and 32°C). It requires bright, indirect light and moderate watering. The plant can thrive in a variety of soils but prefers well-draining mixes.

For optimal growth, Selenicereus grandiflorus should be planted in the spring or summer months when the weather is warm. Choose a location with good air circulation to prevent fungal diseases. Plant the stem cuttings 1-2 inches deep in a well-draining potting mix. Water sparingly until new growth appears.

To harvest Selenicereus grandiflorus flowers, wait until the blooms reach full maturity and the buds are fully opened. Gently twist the stem to avoid damaging the plant. Harvest the flowers early in the morning or late in the afternoon to prevent damage from direct sunlight.

Common pests affecting Selenicereus grandiflorus include mealybugs, spider mites, and scale insects. Fungal diseases such as root rot, leaf spot, and powdery mildew can also occur when the plant is overwatered or exposed to poor air circulation. Regular inspection and maintenance can help prevent these issues.

What are the botanical aspects of Selenicereus grandiflorus ?

Selenicereus grandiflorus is a species of flowering plant in the family Cactaceae. It is a nocturnal epiphyte with fleshy stems, 5-7 meters long, and green to brown, waxy, segmented leaves. The leaves are ovate to lance-shaped, 10-15 cm long, and have a wavy margin.

The taxonomical classification of Selenicereus grandiflorus is as follows: Kingdom: Plantae, Clade: Angiosperms, Clade: Eudicots, Clade: Asterids, Order: Caryophyllales, Family: Cactaceae, Genus: Selenicereus, Species: S. grandiflorus. It is a member of the tribe Rhipsalideae.

The variants of Selenicereus grandiflorus include S. grandiflorus var. grandiflorus, which has large flowers, and S. grandiflorus var. minor, which has smaller flowers. The plant also has cultivars such as 'Albiflorus' and 'Rubriflorus', which have white and red flowers, respectively.

The geographical distribution of Selenicereus grandiflorus is Central and South America, from Mexico to Ecuador. It grows in tropical and subtropical forests, at elevations up to 1,500 meters.

The life cycle of Selenicereus grandiflorus begins with a 6-month juvenile stage, followed by flowering after 6-12 months. The flowers open at night and last 2-3 days. Fruiting occurs after 3-6 months, producing red or orange fruits with many seeds.

What are the historical aspects of Selenicereus grandiflorus ?

Selenicereus grandiflorus is a species of cactus that has been used by indigenous communities in the Americas for centuries. The plant's stems were used to make rope, and its flowers were used to create dyes and medicine. It was also used as a food source in some regions.

In Aztec mythology, the queen of the night was associated with the goddess Tlazolteotl, who was revered for her powers of fertility and abundance. The plant's nocturnal flowering was said to be a manifestation of the goddess's power. The Aztecs also believed that the plant had healing properties and used it to treat various ailments.

In many cultures, the queen of the night is associated with the symbolism of femininity, fertility, and abundance. It is also seen as a symbol of the mysterious and the unknown, representing the night and the darkness. The plant's large, fragrant flowers are often seen as a representation of the beauty and wonder of the natural world.

Historical texts, such as the 16th-century herbal "Tractado de la Nueva Medicina" by the Spanish physician Diego de Landa, provide evidence of the plant's use in traditional medicine. The text describes the use of the plant's flowers and stems to treat a range of ailments, including fever and rheumatism.

Archaeological findings, including ceramic vessels and textiles, demonstrate the significance of the queen of the night in pre-Columbian societies. The plant's image has been depicted in various forms of art, including murals and pottery, highlighting its importance as a symbol of fertility and abundance.