Annual Mix
Rainbow Meadow Annual Mix
A vibrant one-season showcase of cornflowers, poppies, and cosmos — perfect for filling borders with instant colour from late spring.
Wildflower & Lawn Seeds
Let Your Garden Bloom Wild
Premium wildflower seed mixes, perennial meadow blends, and lawn grass seeds — carefully curated for breathtaking flowering landscapes, season after season.
Our Story
Nature-Inspired Landscapes, Grown From Seed
At Rainbowelmmeadow, we believe every garden holds the potential for a vibrant meadow. Founded in 2018 by a collective of horticulturists and landscape designers, our mission is simple: restore beauty and biodiversity to gardens across Japan, one seed packet at a time.
We don't just sell seeds — we partner with you to transform ordinary plots into thriving ecosystems. Our in-house seed experts travel throughout Japan and beyond, sourcing only the finest wildflower and grass varieties, testing each for germination vigour, purity, and seasonal performance. Every packet is rooted in science and passion.
Whether you dream of a cottage border alive with poppies and cornflowers, a dense low-maintenance lawn, a full perennial meadow for pollinators, or a drought-resistant tapestry suited to Japan's warming climate, we have the right blend. We've spent years understanding local microclimates, soil conditions, and aesthetic traditions — and we've matched that knowledge to our seed selection.
Learn About Us200+
Wildflower Species in Stock
From common favourites to rare alpine varieties, carefully sourced and stored at optimal conditions
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Proprietary Seed Blends
Each formula tested over multiple seasons for bloom timing, colour harmony, and local growing conditions
98%
Germination Guarantee
Industry-leading performance backed by rigorous lab testing and a no-questions-asked replacement policy
12K+
Happy Gardeners
From Tokyo balconies to sprawling rural estates, customers trust us to deliver consistent, breathtaking results
Why Rainbowelmmeadow
Everything You Need for a Flourishing Meadow
From seed selection to aftercare, we support every step of your meadow journey.
Seasonal Bloom Planning
Our mixes are designed to deliver colour from early spring through late autumn, with staggered bloom times for continuous interest.
Expert Seed Curation
Every variety is hand-selected by our horticultural team for germination vigour, disease resistance, and aesthetic performance.
Pollinator Friendly
Attract bees, butterflies, and beneficial insects with blends specifically formulated to support local pollinator populations.
Detailed Planting Guides
Comprehensive meadow planting guides accompany every order — covering soil preparation, sowing rates, and seasonal care calendars.
Fast & Careful Dispatch
Seeds are packed in moisture-proof, resealable pouches and dispatched within 48 hours — preserving viability right to your door.
Germination Guarantee
We stand behind every packet with our 98% germination guarantee. If seeds fail to perform, we replace them — no questions asked.
Our Seed Collection
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Shop Our Favourite Blends
From compact balcony planters to full-acre meadows — a blend for every space and season.
Perennial Blend
Perennial Prairie Blend
Establish once and enjoy year after year. Echinacea, rudbeckia, and scabious create a self-sustaining meadow that improves each season.
Lawn Grass
Fine Lawn Grass Blend
A premium ryegrass and fescue blend producing a dense, wear-tolerant lawn. Ideal for Japanese gardens, courtyards, and family spaces.
Pollinator Mix
Butterfly Garden Mix
Specially selected nectar-rich flowers to attract butterflies and beneficial insects. Lavender, verbena, and sweet clover form the backbone of this mix.
Shade Mix
Shaded Woodland Meadow
Formulated for under-canopy and north-facing spaces. Foxgloves, aquilegia, and forget-me-nots thrive where sunlight is limited.
Gift Collection
Meadow Starter Collection
The ideal introduction to meadow gardening — three complementary blends, a planting guide booklet, and a reusable seed label set. Perfect as a gift.
The Process
From Seed Packet to Blooming Meadow
Four simple steps — and nature does the rest.
Choose Your Blend
Browse our collection and select the mix that suits your space, soil type, and desired bloom season.
Prepare the Ground
Clear weeds, loosen the top 5 cm of soil, and rake to a fine tilth. Our guide walks you through every detail.
Sow & Water
Scatter seeds evenly at the recommended rate, press lightly into the surface, and keep moist until germination.
Watch It Bloom
Sit back and enjoy wave after wave of colour. Minimal maintenance — just one annual cut keeps your meadow thriving.
Why Meadows Matter
A Meadow Is Good for Your Garden — and the Planet
Choosing meadow over lawn reduces mowing, chemical use, and water consumption — while creating rich habitat for native wildlife.
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Low Maintenance
Established meadows require just one cut per year, versus a lawn's weekly mowing — saving time, fuel, and noise pollution. Your garden essentially gardens itself, year after year. Less time pushing a mower, more time enjoying the view.
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Drought Tolerant
Deep-rooted wildflowers access soil moisture unavailable to shallow turf grasses — surviving dry spells without irrigation. Perfect for Japan's hot summers; your meadow actually thrives in heat that would stress a conventional lawn. Saves water, saves money.
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Wildlife Habitat
A single square metre of wildflowers can support dozens of insect species — bees, butterflies, hoverflies, beetles. Meadows restore urban biodiversity that monoculture lawns destroy. Your garden becomes a thriving ecosystem, a refuge for pollinators in Japan's increasingly developed landscape.
Garden Inspiration
Meadows Created with Our Seeds
Real gardens transformed by Rainbowelmmeadow blends — from Tokyo rooftops to countryside estates.
12,000+
Gardens Transformed
200+
Wildflower Species
98%
Germination Guarantee
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Curated Seed Blends
What Gardeners Say
Grown with Love, Shared with Joy
★★★★★
"The Rainbow Annual Mix turned my empty front border into something extraordinary by July. Neighbours stop to ask what I planted. Absolutely worth every yen."
★★★★★
"I've tried meadow mixes from three other companies and the germination was always disappointing. Rainbowelmmeadow's Perennial Prairie Blend was remarkable — thick and lush."
★★★★★
"The Meadow Starter Collection made the most thoughtful gift for my mother. The planting guide is beautifully written and genuinely useful. She now has a stunning cottage garden."
Common Questions
Everything You Need to Know
Can't find your answer? Contact our seed experts directly.
Ask a Question
In most parts of Japan, early spring (March–April) and early autumn (September–October) are ideal sowing windows. Autumn sowing mimics natural seed fall, giving seeds a cold stratification period for stronger spring germination.
For wildflower mixes, we recommend 2–3 grams per square metre on prepared ground. Our 50g packs cover approximately 20–25 square metres. Lawn grass blends are sown at a higher rate — 30–35g per square metre.
Yes — this is the single most important step. Remove existing vegetation and weeds, loosen the top 5 cm of soil and rake to a fine tilth. Wildflowers actually prefer low-fertility soil, so avoid adding compost or fertiliser to the seedbed.
Absolutely. Our Rainbow Annual Mix and Butterfly Garden Mix work beautifully in large containers, window boxes, and rooftop planters. Use a peat-free compost and ensure adequate drainage. We offer a specific balcony blend — ask us for details.
We back every product with our germination guarantee. If your seeds fail to perform as described, contact us within 90 days of purchase with a brief description and we will send a replacement pack at no charge.
Success Story
From Empty Roof to Tokyo's Most Photographed Balcony
When Mika K. inherited her grandmother's 200-square-metre Tokyo rooftop, it was bare concrete surrounded by air-conditioning units. She envisioned a healing garden space but wasn't sure where to start. We matched her with three complementary mixes: our Rainbow Annual Mix for instant spring colour, the Butterfly Garden Mix for summer pollinators, and our special Balcony Shade Blend for a sheltered corner.
Using our detailed preparation guide, she cleared the space, added 5cm of peat-free compost, and sowed in early March. Within eight weeks, the rooftop had transformed — neighbours started asking questions, and by July, friends were requesting cuttings and seed recommendations. The space now hosts a monthly community garden meetup and has become an oasis for urban biodiversity in central Tokyo.
“It's honestly therapeutic. Every morning I sit up there with coffee and watch the bees. I never thought a rooftop could feel so alive.”
What We Offer
Complete Solutions for Every Meadow Dream
From seed selection to ongoing advice, we support every stage of your garden transformation. Our expertise spans species selection, soil science, design principles, and aftercare — all included with every order.
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Seed Selection Guidance
Not sure which mix suits your garden? We offer free consultation to match blend, soil type, sunlight, and your aesthetic vision. Email a photo and brief description — our team responds within 24 hours with a custom recommendation and a 10% welcome discount.
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Soil Testing & Preparation Advice
Wildflower success begins with understanding your soil. We provide detailed guidance on pH, fertility, drainage, and weed clearance. For larger projects, we can recommend trusted local soil labs and landscape prep contractors across Japan.
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Detailed Planting Guides
Every order includes a comprehensive, illustrated guide specific to your blend. Covers germination timing, sowing rates, depth, watering, seasonal care, and troubleshooting — plus links to video tutorials for each stage.
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Seasonal Support & FAQs
Questions about yellowing leaves in summer, sparse germination, or autumn maintenance? Our seed experts answer all support emails personally, never a chatbot. We also publish seasonal care calendars — receive a reminder each month with timely advice.
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Bulk Orders & Large Projects
Designing a public park, commercial landscape, or multi-site project? We offer wholesale pricing, custom blend formulation, and project coordination. Contact our business team for quotes and timelines.
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Germination Guarantee & Replacements
Seeds fail? Within 90 days, we replace any packet free of charge — no questions, no hassle. We stand 100% behind our products. Most replacements ship within 48 hours.
Meadow Journal
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Planting Guides & Growing Tips
Expert advice to help you design, sow, and maintain a thriving wildflower landscape.
Sowing Guide
How to Prepare a Perfect Wildflower Seedbed in 5 Steps
Soil preparation is the single most important factor in meadow success. Learn how to clear weeds, achieve the right tilth, and set your seeds up to thrive. We walk through timing, tools, and common mistakes to avoid.
Landscape Design
Designing a Perennial Meadow: Structure, Layers and Colour Flow
Great meadows aren't random — they're thoughtfully layered. Discover how to mix tall, mid-height, and short species for visual impact, continuous bloom, and habitat depth. Includes specific plant pairings for Japanese gardens.
Wildlife
The Top 10 Wildflowers for Attracting Pollinators to Your Garden
Want bees, butterflies, and hoverflies? These 10 flowers are nectar powerhouses. We detail bloom times, height, hardiness, and which insects they attract most. Build a vibrant pollinator hotel with our recommendations.
Get in Touch
We'd Love to Hear from You
Have a question about a seed mix, a large order enquiry, or just want advice on your meadow project? Our team is here to help.
Phone
Address
1-1-1 Shibuya, Shibuya City,
Tokyo 150-0002, Japan
Tokyo 150-0002, Japan