Direct from our family farms in Holland

Largest fall bulb inventory in the USA

Over 500 varieties

Top size & true to name bulbs

Bulbs are quality controlled with MRI technology

Same day shipping

Complementary job labeling & pre-cooling

Wholesale Flower Bulbs, Bulk Tulip Bulbs & Wholesale Daffodil Bulbs direct from Holland since 1946!

A.D.R. Bulbs® is a provider of wholesale flower bulbs direct from our family farms in the Netherlands since 1946. A.D.R. Bulbs® carries an industry leading assortment of elite quality, top size Dutch flower bulbs!

We specialize in supplying wholesale Dutch flower bulbs for botanical gardens, cemeteries, golf courses, greenhouses, independent garden centers, landscape professionals, municipalities, parks, re-wholesalers & United States universities.

In 2019, we shipped over 13 million bulbs to all 50 states in the USA!

Shop Our Top Wholesale Flower Bulbs Categories

Or find the perfect plant using the Advanced Search.

Shop Our Best Selling Wholesale Flower Bulbs

Current News

Reserve Your Fall Bulbs Today! (6/9/20)

Fall Bulbs are available for pre-order, and credit cards are not charged until the week of shipment.

We have over 100 New Introductions for this year!

Website Upgrade (5/11/20)

We have added new functionality to the site this week!

LiveChat will now be available during regular business hours.

Bulb Calculator has been added to each product page to assist in ordering the right quantities for your landscape designs.

We are now updating new articles to our Blog weekly! If you have a topic you'd like us to cover, please let Our Team know and we'll get writing!   

About Us

What sets A.D.R. Bulbs apart? Learn more about us here!

Our Catalog

View or Request a Catalog

Weekly Special

Web exclusive, special price, 1 week only!
Grown on our family farms in De Zilk, NL.
This week we introduce Tulip Triumph 'Dean'!