The air. The antenna. The soil.
These are the three parts of the passive-antenna proposal. The spiral sits above ground; the shaft is placed beside the planting.

The detail is in the spiral.TENDFIELD GARDENS / ELECTROCULTURE
Discover electroculture garden antennas, thoughtful details, and a set for your favorite growing spaces.
Free contiguous-U.S. shipping · 60-Day Plant-Through Promise
Placement guidance at your fingertips.
Normal garden use is welcome.
Every antenna order. No minimum.
Placement advice and a printable daybook.
FIND YOUR GARDEN SET
Choose a spot in the beds, another in the pots. Every set includes both garden guides.
Placement Guide + Garden Daybook included
For your first placement
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Buy 2, get 1 free
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Buy 3, get 2 free
Explore this set →LESS WIRE-WORK. MORE GARDEN TIME.
Wire, a wooden stake, and an afternoon of bending—or a pre-formed Tendfield antenna for your garden. Slide across to compare the construction.


Two ways to approach your antenna. Styled construction comparison.
See the construction before you choose your set.
One, three or five antennas. Clear counts, better pack value.
Two practical guides and our 60-Day Plant-Through Promise.
THE ELECTROCULTURE METHOD
Electroculture brings electrical methods into cultivation. In the traditional passive approach, an antenna stands above the planting and extends into the soil. The proposal is to connect atmospheric electrical charge with the ground through a conductor.

These are the three parts of the passive-antenna proposal. The spiral sits above ground; the shaft is placed beside the planting.
Tendfield gives you a pre-formed spiral and shaft to place with care. Follow the construction below, then choose your set.
Passive garden antennas and powered electrical growing systems are different methods. Read the history and evidence behind the category.
GETTING STARTED
A straightforward addition to the routine you already know.

Choose a single antenna for one spot, three for several placements, or five to spread between beds and pots.

Inspect the antenna and follow supplied assembly directions. Place it gently in soil without forcing it through established roots.

Continue appropriate watering, light and nutrition. Use your daybook to record what changes through the season.
TWO DIGITAL GUIDES. YOURS TO KEEP.
Open the placement guide. Print your daybook. Give your next growing season a place on the page. Both are included with every pack.
A clear checklist for inspecting, positioning and caring for your antenna, with reminders for keeping nearby roots undisturbed.
Record light, watering, new growth and harvests. Compare notes over time without relying on memory.
60-DAY PLANT-THROUGH PROMISE
Your set should feel like a purchase you’re happy you made.
If your set isn’t right for you, contact our support within 60 days of delivery for a refund. Normal garden use won’t disqualify your request.
Our returnless policy means no return shipment and no restocking fee. Contact us within 60 days of delivery. Read the full promise.
YOUR QUESTIONS, ANSWERED
Electroculture describes electrical methods in cultivation. The traditional passive approach proposes a connection from atmospheric charge through a conductor into soil. Read the method and evidence.
Your selected 1, 3 or 5 antennas, the digital Placement Guide and Garden Daybook. Plants, pots and photography props are not included.
The Garden Pack contains three antennas for $59.98—the price of two $29.99 singles. Garden & Share contains five for $89.97—the price of three singles. Each pack keeps its price when you buy more than one. Select a pack to receive its included free antennas.
Choose accessible soil in a pot or bed. Avoid established roots and walkways, handle wire ends carefully, and follow supplied assembly directions. Continue normal garden care.
Yes. Standard shipping is included on every contiguous-U.S. order, even a single antenna. See our shipping page for delivery and tracking details.
The 60-Day Plant-Through Promise starts at delivery. Normal use is welcome. Contact support within that window for the returnless refund process.
Product-specific growth and yield benefits have not been established. Continue the water, light and nutrition your plants need.