The garden was originally located in the Huerta de Migas Calientes before moving to its current site on the Paseo del Prado in 1781.
The entrance gate, Puerta Real, was designed by architect Juan de Villanueva, who also designed the neighboring Prado Museum.
The garden houses a significant collection of bonsai trees donated by former Prime Minister Felipe González.
It contains a collection of ancient olive trees, some of which are several centuries old.
The institution's herbarium holds approximately one million plant specimens collected over three centuries.
Founded in 1755 by King Ferdinand VI, the Real Jardín Botánico is a scientific institution managed by the Spanish National Research Council. It houses over 5,000 species of living plants distributed across three landscaped terraces. The garden serves as a living laboratory, featuring extensive herbarium collections and a specialized library. The design reflects an 18th-century Enlightenment aesthetic, moving from formal romantic gardens to more rugged woodland zones. Visitors walk through designated zones including the Terrace of the Schools, the Terrace of the Botanical School, and the Terrace of the Laurel. The site includes the Villanueva Pavilion, which hosts temporary botanical-themed exhibitions throughout the year. Rare species from the Philippines and South America, introduced during historic colonial expeditions, remain part of the collection. The irrigation systems and glass greenhouses, such as the Graells greenhouse, highlight 19th-century horticultural engineering.
The central fountain and the formal hedge arrangements in the Terrace of the Schools.
Follow the self-guided botanical trails to identify rare endemic species from the Iberian Peninsula.
Visit the library and exhibition pavilion for context on the garden's role in 18th-century scientific expeditions.
Bring a hat and water, as the lower terraces offer limited shade during peak afternoon sun.
Do not mistake the nearby Retiro Park for the Botanical Garden; the Botanical Garden is a fenced, paid-entry scientific site with stricter rules.
Open daily, including weekends and public holidays, though exhibition spaces may close earlier than the main garden gates.
Refrain from touching the plants or walking outside of the established gravel and dirt paths; noise levels should be kept low to respect the research environment.