ADR Bulbs

Create Account
Forgot Password?
Keukenhof Holland: Official Exhibitor
Shopping Cart
Click for previous Image Image 1 of 2 Click for next Image


Tulipa darwin hybrid 'Ollioules'


  • Wholesale Darwin Hybrid Tulip bulbs are a hybridization of Single Late Tulips and Fosteriana Tulips (Otherwise, known as Emperor Tulips)
  • Darwin Hybrid Tulips feature giant flowers on sturdy stems, and are the tallest class of tulip (22-24 inches tall).
  • Bulk Darwin Hybrid Tulip bulbs are the most popular landscape tulips, and are also magnificent for cut flower production.
  • Of all the tulip bulb groups Darwin Hybrid Tulips have the strongest perennial qualities.
  • Darwin Hybrid Tulip bulbs will flower mid season.
  • A.D.R Bulbs, Inc has been an elite supplier of wholesale flower bulbs since 1946.

Height: 24 Inches

Flower Color: Pink

Spread: 2-4 Inches

Hardiness Zone: 3-8

Item Description Price  
2433 Bulk tray of 500 bulbs, Size 12+ You must be logged in to view prices or make purchases.

More About Tulip

  • Wholesale Darwin Hybrid Tulip bulbs are the ideal choice for beds, landscaping and cut flowers
  • Darwin Hybrid Tulip bulbs perennialize well in warm climate zones
  • We supply top sized wholesale tulip bulbs (12+)
  • Tulip bulbs perform best in full sun but will tolerate some shade
  • Tulip bulbs dislike wetness (wet feet) and require well-drained soil
  • Fertilize tulip bulbs when the foliage pushes through the soil in spring. We recommend a general low-nitrogen fertilizer, like Holland Bulb Booster.
  • When planting bulk tulip bulbs, you should always place the pointed end up
  • Bulk Tulip bulbs should be planted at a depth of double the height of the bulb

Tulipa darwin hybrid 'Ollioules' Characteristics


  • Border or Bed
  • Container

Foliage Color

  • Green

Attracts Wildlife

  • Butterflies

Soil Moisture Preference

  • Average


  • Sun

Tulip Growing and Maintenance Tips

Mid-season flowering (April)
We supply top sized wholesale flower bulbs (12+)
Planting Depth: 6" (15cm) Spacing: 4-6" (10-15cm) Early Flowering (April)
Bloom Duration: 3 weeks

Interesting Notes

We supply wholesale tulip bulbs direct from our family farms in the Netherlands
We supply bulk tulip bulbs as well as bulbs in retail packages & bin boxes