USDA Hardiness Zones Across the U.S. - Spotlight on Puerto Rico!
- Marcus Bergin
- Aug 13, 2024
- 3 min read
Discover Your USDA Hardiness Zone!
Are you looking to create a lush, thriving garden in Puerto Rico? Understanding the unique climate and USDA Hardiness Zones of this tropical paradise is key to selecting plants that can flourish in the island’s warm, humid environment. Let’s explore the growing zones across Puerto Rico and find the best shade-tolerant plants for your garden!
Puerto Rico: Zones 10-13

Puerto Rico’s tropical climate, with its warm temperatures year-round and ample rainfall, makes it ideal for growing a wide variety of plants, especially those that thrive in heat and humidity. Here’s a closer look at the zones in Puerto Rico and some shade-tolerant plants that will thrive in each:
Zone 10:
Found in the higher elevations and some northern regions, where winter temperatures rarely drop below 30 to 40°F. These shade-tolerant tropical plants are perfect for the slightly cooler areas:
Ferns: Varieties like Bird’s Nest Fern (Asplenium nidus) and Maidenhair Fern (Adiantum spp.) thrive in the moist, shaded areas typical of Puerto Rico’s mountainous regions.
Anthuriums (Anthurium spp.): Known for their glossy leaves and vibrant, heart-shaped flowers, Anthuriums are perfect for adding color to shaded garden spots.
Ginger (Zingiber officinale): Ginger adds a tropical flair to shaded areas in Zone 10 with its lush foliage and showy flowers.
Zone 11:
Covers much of the coastal regions and lowlands of Puerto Rico, where winter temperatures stay between 40 to 50°F. This zone supports a wide variety of tropical, shade-loving plants:
Heliconias (Heliconia spp.): Known for their striking, colorful bracts, Heliconias thrive in the warm, humid climate and bring a bold, tropical look to shaded gardens.
Bromeliads (Bromeliaceae spp.): These unique plants are perfect for shaded areas. Their rosettes of leaves and central flowers add texture and vibrant colors.
Philodendrons (Philodendron spp.): With their large, glossy leaves, Philodendrons are excellent for filling in shaded spots, creating a lush, jungle-like atmosphere.
Zone 12-13:
Found in the warmest, most tropical parts of Puerto Rico, including the southern coastal areas and lower elevations, where winter temperatures rarely dip below 50°F. This zone is ideal for truly tropical shade-loving plants:
Monstera (Monstera deliciosa): Known for its large, perforated leaves, Monstera thrives in the warm, humid shade, bringing a touch of the jungle to your garden.
Ti Plant (Cordyline fruticosa): With its colorful foliage in shades of red, pink, and green, the Ti Plant is perfect for adding a vibrant pop of color to shaded garden areas.
Orchids (Orchidaceae spp.): These delicate and diverse flowers thrive in the dappled shade of tropical environments, making them ideal for Zone 12-13 gardens in Puerto Rico.
Why It Matters:
Optimal Plant Selection: Choosing plants well-suited to Puerto Rico’s specific zones ensures they will thrive and contribute to a healthy, beautiful garden.
Effective Garden Planning: Understanding your zone helps you plan your planting schedule, allowing you to take full advantage of Puerto Rico’s year-round growing season.
Sustainable Gardening: By selecting plants that naturally thrive in your zone’s conditions, you reduce the need for extra water, fertilizers, and pesticides, promoting a more eco-friendly garden.
Get Involved: Share Your Gardening Experience
We want to hear from you! Whether gardening in the cooler mountainous regions of Zone 10 or the warm coastal areas of Zones 12-13, your experiences and tips can inspire and guide others.
Join the Conversation:
Comment Below: Share your gardening successes, challenges, and questions with fellow Puerto Rico gardeners.
Join Our Facebook Group: Connect with a community of shade gardening enthusiasts by joining our Shade Gardening Group on Facebook. It’s a great place to exchange ideas, find inspiration, and support your gardening journey.
Let’s grow together, Puerto Rico! 🌻