Vanda Hybrids

Vanda orchid hybrids are a group of orchids known for their vibrant, long-lasting flowers and striking aerial roots, popular for their beauty and fragrance. They are often grown in baskets without a soil medium and require high light, high humidity, and good air circulation to thrive. Key care requirements include frequent watering and regular, but not excessive, fertilization.

All vandas have monopodial growth, meaning they grow upright from a single stem, producing new leaves every year. Flower spikes emerge from the axils of the leaves. The flowers are usually large, long-lasting and showy, with small lips. Some species (and their hybrids) are fragrant.

There are 90 species of vanda in nature, from which thousands of hybrids have been created. Most of the plants in the nursery trade are hybrids. Vanda has been crossed with related genera to produce intergeneric hybrids such as Aeridovanda (= Aerides × Vanda), Aranda (= Arachnis × Vanda), Hawaiiara (= Renanthera × Vanda × Vandopsis), Holttumara (= Arachnis × Renanthera × Vanda), Renantanda (= Renanthera × Vanda) and Yapara (= Phalaenopsis × Rhynchostylis × Vanda). Hybrids previously known as Ascocenda (= Ascocentrum × Vanda) are Vanda because the genus Ascocenda is now treated as a synonym of Vanda. These hybrids are popular, as the former Ascocetrum species (V. ampullacea and V. curvifolia) imparted bright colors and a dwarf habit to their hybrid offspring. The intergeneric hybrid Mokara (= Arachnis x Ascocentrum x Vanda) is a popular outdoor bedding plant in the tropics, but it is now included in Aranda (= Arachnis × Vanda).

• • Flowers: Vanda hybrids produce large, showy flowers (3-5 inches across) in a variety of colors, including blue, purple, pink, and yellow, often with intricate patterns. Many hybrids are also sweetly fragrant.
  • Roots: They have a unique growth habit with thick, aerial roots that hang freely and are crucial for water and nutrient absorption.
  • Foliage: Even when not in bloom, their lush green foliage makes them an attractive evergreen plant. 

• Light: They need very high light conditions.
• Watering: Watering is frequent, often daily, with thorough watering to ensure the roots absorb moisture. It is important for the roots to dry out between waterings to prevent root rot.
• Growing medium: They are typically grown in baskets with no potting medium, allowing the roots to hang free.
• Temperature: Vanda orchids prefer warm to hot growing conditions, with typical daytime temperatures between 70−85∘𝐹 and nighttime temperatures between 60−70∘𝐹.
• Humidity: High humidity is essential for their health.
• Fertilizer: Regular feeding is necessary. During the growing season, fertilization might be as frequent as three times a week, using a balanced orchid fertilizer.
• Air circulation: Good air circulation is crucial to prevent diseases, especially fungal infections. 

Previously known as: Ascocentrum, Christensonia, Euanthe, Neofinetia, Trudelia, X Ascocenda