GreenSource
The Wholesale Horticulture Trade Platform

Buy & Sell Plants
at the Trade Level

Contract, list, negotiate, ship, fulfill, and settle — the complete wholesale horticulture trade cycle in one platform.

Free to join · No listing fees · B2B only

🌿 Annuals🌿 Perennials🌿 Tropicals🌿 Young Plants🌿 Shrubs & Trees🌿 Hard Goods
In partnership with Backd

Get paid upfront. Let your buyers pay on terms.

The biggest headache in wholesale — chasing payments — is gone. Every sale flows from checkout.

For Suppliers

Every order is paid to you within days — Backd fronts the buyer's net terms, so you never chase a payment again. Zero credit risk, zero accounts receivable, zero collections calls.

For Buyers

Eligible buyers get Net 30/60/90 terms at checkout. Preserve cash flow and grow your business on your schedule.

$4M+

Inventory Listed to Date

500K+

Plants Listed to Date

1,000+

Varieties Listed to Date

Wholesale buyers

Nationwide

Every Friday

Dutch Auctions

Trusted by growers & distributors nationwide

UPG logo
Kent's Bromeliad logo
GreenTrade Hort logo
Phoenix Foliage logo
Deroose Plants logo
Twin Oaks Growers logo
National Sequoias logo
The Next Gardener logo
Agri Starts logo
Mercer Botanicals logo
Hidden Leaf Greenhouse logo
SuperTrees logo
Mainland Floral logo
Nordic Decor logo
Ambius logo
Olive Hill Greenhouses logo
UPG logo
Kent's Bromeliad logo
GreenTrade Hort logo
Phoenix Foliage logo
Deroose Plants logo
Twin Oaks Growers logo
National Sequoias logo
The Next Gardener logo
Agri Starts logo
Mercer Botanicals logo
Hidden Leaf Greenhouse logo
SuperTrees logo
Mainland Floral logo
Nordic Decor logo
Ambius logo
Olive Hill Greenhouses logo
Proud Member Of

Rooted in the industry we serve

GreenSource holds membership with the associations that represent wholesale growers, nurseries, and florists nationwide.

FNGLA logo
CalFlowers & AFA logo
San Diego County Flower & Plant Association logo
MNLA logo
CNGA logo
WSNLA logo
OAN logo
AmericanHort logo
IFPA logo

Everything your operation needs

Built by horticulture industry insiders who were tired of spreadsheets, phone tag, and missed deals.

Live Marketplace

Browse thousands of plants, annuals, perennials, tropicals, and hard goods from wholesale suppliers — all in one place.

Bulk Inventory Import

Suppliers upload a CSV, Excel, or PDF availability list and the smart-fill engine auto-fills freight dims, categories, and botanical names — review and publish in one pass.

Prebook Contracts

Lock in grow-to-order commitments before crops are ready. Suppliers send formal contracts with deposit terms and cancellation schedules — all tracked in-platform.

Friday Dutch Auctions

Score end-of-week deals through dynamic price-drop auctions. Prices fall until stock clears — first come, first served.

Bid & Negotiate

Submit custom price offers on any listing. Suppliers can accept, counter, or decline — real negotiation, digitized.

Buyer-Rated Suppliers

Suppliers are rated by buyers after completed orders. Fulfillment methods, shipping range, and uploaded compliance docs shown upfront — do your own diligence.

Two-Way Ratings

Both buyers and sellers build reputations over time. Ratings keep the marketplace honest and quality high.

Plant Watchlist

Request specific genera you're looking for. Get notified when a supplier lists exactly what your operation needs.

How GreenSource works

From signup to your first order in minutes.

01

Create your account

Sign up as a buyer, seller, or both. Tell us about your business in under 2 minutes.

02

Browse or list inventory

Buyers search the live catalog. Suppliers list stock one at a time or bulk-import an availability list — the smart-fill engine fills in freight dims, categories, and botanical names automatically.

03

Negotiate or buy direct

Add to cart, place a bid, or jump into a Friday auction. Flexible purchasing, your way.

04

Fulfill & rate

Orders are managed end-to-end. After delivery, both sides rate each other to build trust.

Trusted by horticulture pros

"It is easy to use and the pictures are very clear and are current - which is helpful for knowing what you're getting. The Dutch Auctions are fun to look thru and you can get some pretty good deals, too."

S

Scott Jeffries

Wholesaler / Owner · The Emerald Leaf · Broomfield, CO

"We have enjoyed utilizing the GreenSource platform to promote our available inventory. It is great to have a platform like this designed strictly for B2B in the green industry. I love what they are building!"

T

Ty

President · Agri-Starts, Inc. · Apopka, FL

"The GreenSource website is very easy to use and navigate. GreenSource has made it easier to discover and try new varieties."

W

Will

Olive Hill Greenhouses · Fallbrook, CA

"This is the future! Simple transactions to a growing base of customers from an expanding group of suppliers! Immediate payment for your live goods and hard goods! Transparent transactions with regularly updated photos and the ability to interact directly with your customers and/or suppliers! Cut out the complexity and evolve with Green Source!!!"

C

Christopher Rocheleau

General Manager · Phoenix Foliage Inc · Winter Garden, FL

"As a grower, the GreenSource platform has been an invaluable tool for connecting us with local companies seeking assistance with their tree acquisition needs. It has helped streamline the process of identifying potential buyers, building relationships with local businesses, and creating new opportunities to move our trees into the community."

A

Aaron

Sales/Project Manager · SuperTrees Colorado · DENVER, CO

"As a landscape construction project manager, I’m constantly sourcing specific plant material, and this website has been such a helpful tool. It’s very user-friendly, offers secure payment options and helped me find plants I couldn’t locate on my own after checking with several nurseries. The request feature is awesome and takes so much of the legwork out of finding hard-to-source material. After receiving my first load, I was very happy with the quality of the plants. They were even able to deliver early, but they called ahead to confirm instead of just sending the truck, which I really appreciated. Scott has been incredibly helpful throughout the entire process. I’m excited to keep using this tool and can’t wait to see how it grows!"

R

Rosie V.

Landscape Project Manager · LMI Colorado · Commerce City, CO

Who is GreenSource for?

Wholesale Growers & Nurseries

  • Bring your existing customers onto your storefront — your relationships stay yours
  • Bulk-import availability lists via CSV/Excel/PDF
  • AI auto-fills freight dims and botanical details
  • Offer prebook contracts for grow-to-order crops
  • Run Dutch auctions to clear stock
  • Reach hundreds of wholesale buyers nationwide

Landscape Contractors & Interiorscapers

  • Source from multiple suppliers at once
  • Place bids to negotiate pricing
  • Consolidate multi-supplier orders into one cart
  • Track order history and suppliers
  • Save favorite growers
  • Join Friday Dutch auctions for end-of-week deals

Garden Centers & Florists

  • Browse live wholesale pricing
  • Submit resale credentials securely
  • Get notified when your plants arrive
  • Build long-term supplier relationships
  • Set up recurring deliveries with trusted growers
  • Pay on Net 30/60/90 terms at checkout

Plant Brokers

  • Source from growers nationwide without losing your relationships
  • Keep your clients and your margins
  • Let GreenSource handle freight and compliance
  • Track all your client orders in one dashboard
  • Tap into Friday Dutch auctions for your buyers
  • Use prebook contracts to lock in supply for your clients

Ready to grow your business?

Join the horticulture professionals buying and selling on GreenSource — free to join, no listing fees.

No credit card required · B2B accounts only

Suppliers: for a limited time, get free white-glove onboarding & full catalog setup