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Tulipa Triumph ‘Delta Sugar’


Wholesale Triumph Tulip Bulbs are the ideal choice for beds, borders and pots and are the most used type for forcing.

Triumph Tulip bulbs produce long-lasting flowers that will stand straight even in severe weather conditions

Our wholesale tulip bulbs are top size (12+)

Tulip bulbs are at their best in full sun but will tolerate some shade

Tulips do not like wetness and need well-drained soil

Fertilize tulip bulbs when the foliage appears in spring. We recommend a general low-nitrogen fertilizer..

Plant bulk tulip bulbs placing the pointed end up

Bulk Tulip bulbs can be planted at a depth of double the height of the bulb


Growing Tips

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


  • Wholesale Triumph Tulip bulbs are the result of cross breeding Single Early Tulips and Darwin Hybrid Tulips.
  • Triumph Tulip Bulbs are characterized by angular shaped flowers on medium high sturdy stems. 
  • Triumph Tulips are a medium height class of tulips (16-22 inches Tall). 
  • Bulk Triumph Tulip Bulbs are the most popular tulips for beds, borders and pots. They are the most used type for forcing. 
  • Bulk Triumph Tulips will flower mid to late season. 
  • Of all the tulip bulb groups Triumph Tulip Bulbs are available in the widest choice of colors and designs.
  • Ruigrok Flowerbulbs has been growing and trading wholesale tulip bulbs since 1910.

Additional information

Common name


Hardiness Zone



16 Inches


3 Inches

Planting Depth

6-8 Inches

Bloom Time

Mid Season

Shipping Season






Grown at our farm



Average, Border or Bed, Container, Cut Flower, Mass Planting, Partial Shade, Sun

Forcing Season

Easter, Mother's Day, Valentine's Day


10 Retail Packages of 10 Bulbs, Size12/+, Bin Display Box of 100 Bulbs, Size 12/+, Bin Display Box of 50 Bulbs, Size 12/+, Bulk Tray of 500 Bulbs, Size 12/+, Bulk Tray of 700 Bulbs, Size 11/12