Growing a Community-Driven Marketplace for Candide Gardening

This project balanced marketplace design, community values, and the specific needs of expert growers who take immense pride in their craft.

Candide Gardening is a multi-feature platform that helps users discover UK gardens to visit, buy tickets, identify plants, and participate in a vibrant gardening community. As Lead Product Designer, I transformed an informal, community-led plant swapping feature into a fully fledged marketplace that connected hobbyists, plant enthusiasts, and, crucially, professional UK growers during the COVID-19 pandemic.

The story

  • Candide Gardening combines several key features:

    • A ticketing system for garden attractions (including major venues like The Eden Project)

    • A community forum for horticultural advice, plant care troubleshooting, and success stories

    • A plant identification tool within the mobile app

    • A growing base of amateur and professional gardeners across the UK

    Within the forums, users were naturally organising informal plant swaps - exchanging cuttings, seedlings, and rare varietals. This organic behaviour revealed a bigger opportunity:
    people wanted a way to exchange value, not just tips.

  • To explore the opportunity, I conducted extensive user interviews with UK growers, ranging from hobbyists to specialist cultivators.

    What we learned:

    • Expert growers are deeply proud of their work.
      They invest years in propagation, grafting, and caring for rare plants.

    • They do not want to associate their craftsmanship with low-value, mass-produced plants found on Amazon, eBay, or imported wholesale from Europe.

    • They dislike spending time on admin-heavy online sales.
      Their passion and expertise live in their greenhouses, not behind a keyboard.

    • Their biggest unmet need:
      A way to reach committed, appreciative buyers without undermining the value of their plants or diluting their personal reputations.

    Our challenge was to create a marketplace that respected:

    • their craft

    • their time

    • their dignity

    • and the uniqueness of what they offer

    - while still supporting hobbyists and encouraging community interaction.

  • We had an informal swap culture already flourishing:
    people requesting plant IDs, exchanging tips, solving diseases, and trading cuttings.

    But with the rise of indoor gardening during COVID-19:

    • Demand for rare and unusual plants increased sharply

    • Professional growers had no foot traffic

    • Many enthusiasts wanted to support local, high-quality growers

    • People were spending more time online, but growers didn’t want to run stores

    This presented a clear opportunity for Candide to:

    • connect a growing buyer demand with

    • a struggling but passionate seller base in a way that

    • preserved growers’ reputation and product value.

  • The goal was to transition from a simple community swap into a purpose-built marketplace that:

    • Maintained the warmth and friendliness of the forum

    • Elevated professional growers rather than flattening them into a generic market

    • Made it effortless to sell without intensive admin

    • Offered a trustworthy shopping experience for buyers

    Key design principles:

    1. Respect the grower
      Present their work as high-value, hand-nurtured, and unique.

    2. Reduce admin friction
      Make listing, pricing, and messaging extremely lightweight.

    3. Preserve community culture
      Keep the forum spirit alive - storytelling, advice, beautiful photos.

    4. Support discovery
      Allow users to browse by rarity, care level, seller expertise, and location.

  • As Lead Product Designer, I owned the end-to-end process:

    • Conducted user interviews with growers, home gardeners, and buyers

    • Synthesised insights into opportunity areas

    • Created journey maps, marketplace workflows, and forum-to-marketplace transitions

    • Designed the complete marketplace experience (web + app)

    • Facilitated cross-functional workshops

    • Collaborated with engineering, business stakeholders, and community moderators

    • Defined a tone of voice that communicated premium quality while remaining friendly and accessible

  • For Growers

    • Quick listing creation with minimal data entry

    • Optional “premium grower” identity badges verified by Candide

    • Profile pages featuring their story, growing methods, and plant specialities

    • Automatic price suggestions based on plant rarity

    • Integrated messaging with templated responses

    For Buyers

    • Browsing by rarity, size, light requirements, difficulty, and seller expertise

    • Plant care guidance integrated with the marketplace listing

    • A story-driven layout (“Meet the grower”, “How this plant was raised”)

    • Seamless transition from plant ID (“What is this plant?”) to marketplace recommendations

    For the Community

    • Forum posts could be instantly linked to marketplace listings

    • Encouraged a culture of sharing → trading → purchasing

    • Kept local and ethical growing at the heart of the brand

  • For Growers

    • Provided a new revenue channel during lockdown

    • Elevated the craftsmanship of UK growers

    • Reduced reliance on foreign-imported plants

    • Gave pride and visibility to expert growers who had never sold online

    For Buyers

    • Access to rare and ethically grown plants

    • A trusted, curated alternative to mass-market retailers

    • A sense of connection to growers and to the wider gardening community

    For Candide

    • Increased time-on-platform

    • New business model and revenue stream

    • Strengthened market differentiation through authenticity and community

    • Increased cross-channel usage between app (plant ID) and web (marketplace)

  • This project was an exercise in:

    • community-centred product design

    • sensitive marketplace positioning

    • and designing for users with deep pride in their craft

    By respecting the needs and values of both growers and hobbyists, we built a marketplace that was not only functional - but culturally and emotionally aligned with the people it served.

    It transformed Candide Gardening from a passive community forum into an ecosystem where people could share, learn, support, and trade, all within one platform.

Make it
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