Table of Contents
Introduction
Hidden deep within the sweeping grounds of Chapultepec Park rests a green sanctuary where centuries of history unfold in silence among the trees. The gardens of Chapultepec Castle are far more than ornamental greenery—they are living chronicles of Mexico’s cultural, ecological, and artistic evolution.
These meticulously curated grounds, stretching across centuries of transformation, bear witness to the rise and fall of empires, the ebb and flow of botanical knowledge, and the enduring relationship between humanity and nature.
Long before the imperial palace crowned the hill, these slopes served as sacred spaces for the Aztecs, natural sanctuaries revered for their water springs and native flora. In the centuries that followed, monarchs, scientists, and architects left their mark on the terrain, transforming it into a symbol of both natural beauty and cultivated prestige.
Pre-Hispanic Roots: Sacred Soil

Long before stone walls and imperial halls crowned Chapultepec Hill, it was a sacred site for the Mexica people. Under the reign of Moctezuma I, Chapultepec flourished as a royal retreat and ceremonial space. The emperor, known for his ambitious vision and devotion to the gods, commissioned the creation of botanical Gardens of Chapultepec Castle and ritual spaces atop the hill. These were no ordinary gardens—they were carefully curated landscapes that symbolized the vast reach of the empire, filled with plants, flowers, and trees brought from distant lands.
Moctezuma I also oversaw the construction of the aqueduct system that channeled the hill’s precious spring water directly to the heart of Tenochtitlán, providing the city with clean, fresh water and cementing the hill’s role as both a spiritual and functional cornerstone of the empire. Though time has worn down the structures, remnants of these ancient innovations still lie beneath the castle’s foundations, a testament to the emperor’s enduring legacy.
An Ancient Beginning: Nezahualcóyotl and the First Botanical Garden
Long before the current castle stood on its iconic hill, Chapultepec served as a royal reserve for the elite of the Aztec Triple Alliance. During the 15th century, the philosopher-king Nezahualcóyotl of Texcoco established one of the earliest botanical gardens in the Americas here. Revered for his wisdom, scientific curiosity, and love of nature, he envisioned Chapultepec as a sanctuary where native plants could be cultivated for healing, nutrition, and study.
While modest in scope, this early garden laid the foundation for a tradition of ecological appreciation and botanical exploration that still flourishes within Chapultepec’s grounds today.
A Modern Revival: The Botanical Gardens of Chapultepec Castle Reborn in 2006

In 2006, the current Chapultepec Botanical Garden was inaugurated, ushering in a new era of public education and ecological stewardship. Spanning 5.3 hectares, the garden was designed as both a conservation project and a haven for urban dwellers seeking peace and connection with nature.
Visitors today can meander along winding paths through thoughtfully curated plant collections, from orchids and wild dahlias to succulents and towering trees. Informative signage, shaded arbors, and artful landscaping create a balance between scientific learning and tranquil escape.
A Living Collection: Featured Plant Zones
1. Pollinator Paradise
A vibrant display of milkweeds, salvias, and sunflowers attracts bees, butterflies, and hummingbirds—especially during the monarch butterfly migration.
2. Edible Heritage
This section celebrates Mesoamerican staples such as amaranth, maize, chili peppers, and tomatoes, with educational plaques highlighting their cultural and nutritional roles.
3. Succulent & Cactus Garden
Showcasing iconic species like nopal, agave, and biznaga, this arid zone honors Mexico’s desert ecosystems and botanical identity—nopal even appears on the national flag.
4. Wetland Wonders
Papyrus, tule reeds, and water lilies create a serene aquatic environment while also serving vital ecological functions like filtration and habitat creation.
5. The National Flower: Dahlia Collection
With 14 wild species, the garden honors Mexico’s national flower through a stunning array of wild and cultivated dahlias, once cherished in ancient Aztec gardens.
6. Tree Arboretum
Home to majestic ahuehuetes, Mexican oaks, and jacarandas, this area enriches biodiversity and paints the skyline with springtime blooms.
7. Orchid Sanctuary
A quiet corner devoted to native orchids such as Laelia speciosa and Encyclia cochleata delights both botanists and photographers.
Restoration and Conservation: Plantando con Causa A.C.
In 2016, the nonprofit Plantando con Causa A.C. launched a large-scale revitalization of the garden. With support from botanists, biologists, and landscape designers, they restored 22 distinct plant environments, blending traditional horticultural knowledge with modern ecological goals. Their mission: to create a thriving, educational green space that supports biodiversity and community engagement.
Over 300 Plant Varieties and Counting

By 2017, the Botanical Gardens of Chapultepec Castle housed over 300 plant species, arranged across themed zones that include:
- Pollinator plants
- Native crops and edibles
- Desert succulents and cacti
- Wetland flora
- Wild and ornamental dahlias
- Native orchids
- An arboretum with national trees
- A peaceful arbor for reflection
Together, these collections form a vibrant mosaic of Mexico’s rich botanical heritage—from dry highlands to tropical forest species—all in one immersive space.
Plan Your Visit
Hours: Tuesday to Sunday, 9:00 AM – 6:00 PM
Guided Tours: Tuesday to Sunday, 10:00 AM – 1:00 PM
Whether you’re a botany enthusiast, casual visitor, or simply in search of serenity, the gardens of Chapultepec Castle offer a breath of fresh air and a deep dive into Mexico’s natural history.
Conclusion
The gardens of Chapultepec Castle are more than picturesque—they are places of memory, resilience, and renewal. Born from the vision of Nezahualcóyotl and reborn through modern stewardship, these green spaces bridge ancient tradition with contemporary conservation. With every step, visitors walk through a living narrative—one that celebrates Mexico’s biodiversity, heritage, and enduring love for nature.