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 & universities (USA & Canada).

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Current News

Early Order Deadline

Our early order deadline of Friday, July 13th is fast approaching! After this date, a number of varieties will be sold out for the season. Reserve your bulbs now to guarantee availability; we do not charge credit cards until week of shipment!

Our New Website Is Now Live!

This spring, we performed a responsive re-design to our website to provide a better experience for the near 50% of users who visited us on mobile devices last year. Let us know what you think of the new look!

About Us

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

Our Catalog

View or Request a Catalog

We're Going Green

We are installing a total of 2,600 solar panels on the roofs of our Dutch warehouses, which will produce about 700 MWh per year. These solar panels will make our farms self sufficient for the majority of our energy requirements.

Ruigrok Flowerbulbs