28/07/2025
🌿 Tree Vegetables: Trees with Edible Leaves
Planting a Tasty Forest for a Regenerative Future
Ediblescapes Community Demonstration Project Launch Article
In a time when more trees are urgently needed to address climate change, how marvellous it is to learn that some trees can feed us directly through their leaves! Welcome to the world of tree vegetables—a class of resilient, nutritious, and climate-smart plants that thrive in diverse agroforestry systems and offer hope for both people and planet.
At Ediblescapes, we’re about to begin a new journey: demonstrating, cultivating, cooking, and sharing knowledge about trees with edible leaves. We invite you to walk with us as we grow a living library of edible-leaf trees, integrated into our complex syntropic food forest system, and bring these forgotten food sources back to life in our community.
🌳 What Are Tree Vegetables?
Tree vegetables are woody plants at least 2 metres tall if unpruned—including trees, shrubs, and even cacti—whose leaves (and sometimes shoots and tender stems) are eaten like vegetables. Unlike culinary herbs or spices, these leafy parts are used as a staple green, and many require cooking, though some can be eaten raw.
Species like moringa, chaya, mulberry, katuk, cassava, aibika, and others are popular in home gardens across the tropics, and often sold in local markets. Migrant communities in Australia and around the world continue these traditions, maintaining a vital connection to ancestral knowledge.
The flavour of these leaves is rich and varied—ranging from mild like lettuce to bold like mustard greens or even reminiscent of chicken soup. Their culinary uses are just as diverse: they can be stir-fried, steamed, boiled, fermented, dried, or turned into powders and preserved sauces.
🌿 Trees That Nourish: Nutrition Benefits
Trees with edible leaves are nutritional powerhouses. Many species contain high or even exceptional levels of vitamins A, C, E, calcium, magnesium, antioxidants, and fibre—all crucial in addressing what researchers call “industrial diet deficiencies” that affect billions worldwide.
These tree greens can help fight:
Heart disease
High blood pressure
Osteoporosis
Diabetes
Malnutrition
In fact, some of the most multi-nutrient species found globally—such as chaya, noni, Siberian ginseng, moringa, cassava, and Chinese toon—are all edible-leaf trees. They deserve wider recognition in community gardens, school kitchens, and backyard veggie patches.
🌱 A Low-Labour Food Source
For community gardens and public spaces, trees with edible leaves offer practical advantages:
Minimal maintenance once established
Harvest at standing height (no bending or crouching)
Long harvesting season through pruning (pollarding or coppicing)
High yield with little effort
This makes them ideal for Ediblescapes, where volunteers include older gardeners, time-poor participants, and people seeking to reconnect with land and food in regenerative ways.
🌏 Climate Change and Agroforestry Integration
Integrating these trees into multistrata agroforestry systems enhances biodiversity and sequesters carbon. Practices like coppicing and pollarding stimulate new growth while storing carbon in perennial biomass and soil.
Some species also:
Fix nitrogen, improving soil fertility
Prevent erosion and runoff
Improve water retention
Regenerate degraded land
Tree vegetables are perfectly aligned with agroecological strategies for climate change mitigation and adaptation.
🔄 Regrowth and Season Extension
Most tree greens thrive when heavily pruned, which encourages lush, tender new leaves over extended periods—ideal for subtropical regions like ours. Rather than relying on a narrow window for annual leafy greens, edible-leaf trees can provide for many months of the year, offering a more stable and dependable food source.
🌼 What's Next at Ediblescapes?
Our Edible Leaf Tree Project will soon begin with:
Community planting of diverse edible-leaf species
Public pruning, harvest, and cooking sessions
Interpretive signage and QR-linked resources
A living catalogue of species with culinary uses
Recipes and seasonal tastings during our Action Days
We will also begin to identify and experiment with Australian native edible-leaf species—a field of great promise and untapped cultural richness.
🥬 Why This Matters
As humanity faces a future shaped by overlapping climate, nutrition, and biodiversity crises, trees with edible leaves point the way forward. They offer:
Resilient local food production
Climate-smart land use
Nutrient-dense, culturally diverse meals
We believe these trees are part of the future of food—and with your help, we can grow that future together, leaf by leaf.
🌿 Let’s co-create a landscape where eating from the forest is an everyday joy.
📍 Join us at Ediblescapes in the months ahead—observe, learn, taste, and take home some tree greens of your own.
💬 Follow our journey on social media or visit us in person during our Community Action Days.
📄 A downloadable PDF version of this article will soon be available via QR code in the garden and online.