Holiday Collection & Fundraisers by Iwasaki Bros Inc 🌿 Holiday Collection for Wholesalers by Iwasaki Bros IncThe holiday season is a time of joy, celebration, and beautiful decorations. For businesses in the floral industry, it’s also a time to showcase … Read More
Family-owned
Pacific Northwest
Wholesale & Fundraisers
Cultivating Excellence Since 1916
Premier wholesale nursery in the Pacific Northwest—known for extensive plant selection, horticultural expertise, and dependable nationwide distribution.
Trusted partnership
Built for wholesalers and fundraisers who need reliable inventory, clean packing, and on-time delivery.
Vendor inquiry
Tell us what you need and when—our team will help you plan the season like a pro.
Since 1916
Premier Wholesale Nursery in the Pacific Northwest
Discover our extensive plant selection, horticultural expertise, and dependable fulfillment, built on a legacy of family ownership, quality growing practices, and thoughtful service.
Family owned since 1916, Iwasaki Bros., Inc. has grown from humble beginnings into a respected wholesale nursery serving customers throughout the Pacific Northwest and beyond.
Our focus is simple: consistent quality, dependable fulfillment, and personal service, so your organization can confidently deliver beautiful seasonal programs and fundraiser experiences people truly enjoy.
Trusted Partnership
Guidance, consistency, and service that grow with your needs.
Nationwide Shipping
Reliable distribution across the country with quality and consistency.
Nature • Quality • Wholesale
Trusted by Wholesalers, Approved by Nature
A little bit of greenhouse magic, a lot of operational discipline. (Yes, plants like schedules too.)
Iwasaki Bros
Growing with care
Plant Care Tips
Simple Growing Tips, Made a Lot More Fun to Explore
Clean visuals, helpful guidance, and just enough motion to make visitors want to click around and learn more.
Water Consistently
Keep plants happy with regular watering and smarter timing. Early mornings and cooler evenings help reduce evaporation and keep roots refreshed.
Learn More →Choose the Right Soil
Great growth starts below the surface. Pick a soil blend that supports drainage, nutrients, and healthy roots for the plants you are growing.
Find Out How →Remove Weeds Regularly
Weeds compete for water and nutrients, so staying ahead of them keeps your plants stronger, cleaner, and far less dramatic than they need to be.
See Tips →Growing Poinsettias Successfully
Learn how to grow poinsettias with better watering, light, pruning, and color timing so they look bold, healthy, and holiday-ready.
Explore Tips →Why Fundraisers Choose Iwasaki Bros. Inc. as Their Go-To Wholesale Nursery
For over 100 years, we have helped groups raise more by delivering premium plants, dependable fulfillment, and support that makes organizing feel manageable.
Proven Track Record
With decades of successful partnerships behind us, our reputation is built on trust, quality, and helping fundraisers exceed their goals.
Premium-Quality Products
From vibrant bedding plants to handcrafted seasonal greenery, every item is grown and assembled with care for strong results.
Fundraiser-Friendly Support
Our experienced team supports fundraising groups with guidance, marketing materials, and timely deliveries to keep campaigns smooth.
Nationwide Distribution
We help you reach supporters anywhere, with dependable coast-to-coast shipping serving groups from Florida to Hawaii.
Christmas Collection
Seasonal favorites for fundraisers and wholesale partners.
Wreath With Fruit
Holiday Classic
Wreath With Berries
Holiday Classic
Wreath With Berries & Cones
Holiday Classic
Blogs
Growing Poinsettias Successfully | Care Tips for Year-Round Color
Growing Poinsettias Successfully: Essential Tips for Year-Round Color Millions of these holiday staples end up in the compost bin by January. Most people treat them as disposable decorations instead of the long-living tropical shrubs they actually are. However, learning how … Read More
Why Removing Weeds is Important for Gardens
Remove Weeds: Essential Garden Care Tips Maintain a thriving garden by removing weeds in gardens with organic methods and effective weed management techniques. Keep your plants healthy and garden beautiful! Why Removing Weeds is Important for Gardens Gardening can be … Read More