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
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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.
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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.
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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:
Respect the grower
Present their work as high-value, hand-nurtured, and unique.Reduce admin friction
Make listing, pricing, and messaging extremely lightweight.Preserve community culture
Keep the forum spirit alive - storytelling, advice, beautiful photos.Support discovery
Allow users to browse by rarity, care level, seller expertise, and location.
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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
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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
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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)
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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.