Heritage Dew Collection System — Copper & Stainless Mesh

Premium atmospheric water harvesting. Built from copper and stainless steel. Designed to age beautifully for decades.

The Heritage Dew Collection System is the mid-tier installation in the Jardin atmospheric water harvesting line — a step above functional into architectural. Heavy-gauge copper pipe frames hold fine woven stainless steel mesh taut along the back edge of your healing garden bed. Every morning, South Louisiana’s abundant humidity condenses on the mesh surface, runs into a half-round copper gutter, and feeds your plants through a gravity-driven soaker hose. No electricity. No pump. No municipal water.

What Is Atmospheric Water Harvesting?

Atmospheric water harvesting (AWH) is the passive collection of water vapor and dew from humid air using mesh or fog collection surfaces. In high-humidity climates — particularly the Gulf Coast and Southeast United States — passive dew collection systems can provide meaningful supplemental irrigation during the growing season. The Heritage system is designed specifically for these conditions, where pre-dawn relative humidity regularly reaches 78–93% from May through September.

System Components

• Heavy-gauge copper pipe frames — 18” wide × 24” tall, hand-bent, spaced every 9 feet along the back edge of your garden bed
• Fine woven stainless steel mesh — food-grade, double-layer, pulled taut within each copper frame for maximum dew capture surface
• Half-round copper gutter — runs the full length of the bed at ground level, gravity-sloped from west to east
• Food-grade collection barrel — partially buried at the east end, receives all collected water
• Soaker hose distribution line — exits the barrel base and runs the full bed length along the soil
• On-site design consultation and full installation — included

The Living Patina

Copper does not stay the same — it evolves. In the first season, your frames and gutter glow warm brown-orange in morning light. Over months and years of contact with morning dew and Gulf Coast humidity, the copper develops a rich verdigris patina — the same deep blue-green seen on historic buildings, garden sculptures, and century-old rooflines. Your dew collection system becomes a living installation, aging in place alongside your plants, more beautiful every season.

Material Specifications

• Frame pipe: ½” heavy-gauge copper, natural finish
• Mesh: 304 stainless steel woven mesh, food-grade, double-layer
• Gutter: half-round copper, heavy gauge, natural finish
• Barrel: food-grade HDPE, dark finish, partially buried
• Distribution: standard soaker hose, full bed length

Climate Performance

Designed for Gulf Coast and Southeast U.S. conditions. Average pre-dawn relative humidity in South Louisiana: 78–93% from May through September. Stainless steel mesh provides superior dew nucleation surface compared to shade cloth, increasing collection efficiency in moderate-humidity conditions. Copper gutter eliminates plastic degradation and provides antimicrobial water contact surface.

Best Applications

• Heritage herb gardens and medicinal plant beds
• Apothecary gardens and botanical installations where aesthetics matter
• Properties where the garden is a visible, photographed feature
• Clients who want premium materials with long-term durability
• Consulting showcase installations
• Gulf Coast and Southeast homesteads and land stewardship properties

About Jardin — The Healing Garden

Jardin is the garden consulting and design service of Big Mamou Enterprises, rooted in South Louisiana’s Cadien land and healing plant traditions. Every system we design is functional, site-specific, and built to work with the climate — not against it. The Heritage system is our most popular installation for clients who want their garden to tell a story before they say a word.

Full installation included. Contact us for a site-specific quote based on your bed dimensions and location.