Whirlwind Blue Whirlwind Blue Fan Flower up close.
Whirlwind® Blue Fan Flower (Scaevola aemula)
A size chart showing 4 different options for Annual Plants: 4.25" Eco+ Grande (4-8" plant height, 4.25" pot width, 4.94" pot height); 4.5" Eco+ Elite (5-8" plant height, 4.5" pot width, 5" pot height); 6.5" Combo (4-8" plant height, 6.5" pot width, 5" pot height); 6.5" Royale (8-12" plant height, 6.5" pot width, 7" pot height).
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind Blue Fan Flower in use.
Whirlwind Blue Fan Flower in use.
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind Blue Whirlwind Blue Fan Flower up close.
Whirlwind® Blue Fan Flower (Scaevola aemula)
A size chart showing 4 different options for Annual Plants: 4.25" Eco+ Grande (4-8" plant height, 4.25" pot width, 4.94" pot height); 4.5" Eco+ Elite (5-8" plant height, 4.5" pot width, 5" pot height); 6.5" Combo (4-8" plant height, 6.5" pot width, 5" pot height); 6.5" Royale (8-12" plant height, 6.5" pot width, 7" pot height).
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind Blue Fan Flower in use.
Whirlwind Blue Fan Flower in use.
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind® Blue Fan Flower (Scaevola aemula)
Whirlwind® Blue Fan Flower (Scaevola aemula)

Whirlwind® Blue Fan Flower (Scaevola aemula)

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Regular price $1019
Regular price $1199 Sale price $1019
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How Does Proven Winners® Measure Plant Sizes?

We list our plants by container size, which reflects the amount of soil and root growth each plant has when it ships. Actual plant height and width vary by variety and season, and many plants grow quickly as the weather warms.

To help you understand what to expect, refer to our size guide below. You can also find each plant’s approximate arrival size and mature size on its product page.

How Does Proven Winners® Measure Plant Sizes?

We list our plants by container size, which reflects the soil volume and root growth each plant has at shipping. Actual height and width vary by variety and season, and many plants grow quickly as temperatures warm.
 
For a quick reference, check the size guide below—you’ll also find each plant’s estimated arrival size and mature size on its product page.

How Does Proven Winners® Measure Plant Sizes?

We list our plants by container size, which reflects the soil volume and root growth each plant has at shipping. Actual height and width vary by variety and season, and many plants grow quickly as temperatures warm.
 
For a quick reference, check the size guide below—you’ll also find each plant’s estimated arrival size and mature size on its product page.

Plant Height By Container Size

This chart highlights the typical heights for each size category while also showing how container sizes compare, giving you a clear, straightforward way to understand plant size at arrival and choose the best fit for your gardening needs.

This chart shows typical plant heights and compares container sizes, helping you quickly understand arrival size and choose the best fit.

Plant height size guide chart consisting of eco+ grande, eco+ elite, Combination, Royale, 0.65 gallon, 1 gallon, 2 gallon

Soil Volume By Container Size

This chart shows the typical soil volume for each container size, listed in both imperial and metrics units for easy comparison.

Soil volume size guide chart consisting of eco+ grande, eco+ elite, Combination, Royale, 0.65 gallon, 1 gallon, 2 gallon
Supertunia Vista® Paradise Petunia and ColorBlaze® Strawberry Drop Coleus planted together in a garden

Proven
Winners®
Annuals

Perovskia Denim 'n Lace & Tecoma Chicklet Orange planted in the ground

Proven
Winners® Perennials

Up close photo of Invincibelle smooth hydrangea

Proven
Winners®
Shrubs

Proven winners supplies on a table consisting of proven winners water wise, fertilizer, and tubing

Proven
Winners®
Supplies

Proven Winners® Annuals

Proven Winners® Perennials

Proven Winners®
Shrubs

Proven Winners®
Supplies

Orders placed before 11am ET will ship same day. Orders placed after 11am ET will ship next day. Annual orders ship Monday – Wednesday. Perennial, Shrub, and Hardgood orders ship Monday – Friday.
  • Free Shipping $175+
  • Happy Gardener Guarantee
  • Secure Payments

Whirlwind® Blue is a striking plant that features vibrant blue flowers throughout the season, complemented by lush green foliage. This hardy variety is heat and drought tolerant once established, making it a resilient choice for a variety of climates. Attracting bees, it’s perfect for pollinator-friendly gardens, and it doesn’t require deadheading for continuous blooms. Whether used in containers, landscapes, or combination planters, Whirlwind® Blue adds lasting color and beauty to any outdoor space with minimal maintenance. Its versatility and appeal make it an excellent addition to any garden design.

  • 8-14 inches tall and 18-24 inches wide at maturity
  • Annual except in zones 10-11, be sure to check your USDA zone to ensure success
  • Plant in full sun (6+hours daily)
  • Space plants 10-12 inches apart for best results
  • Produces blue flowers through planting to frost
  • Maintains green foliage planting through frost
  • Great for landscapes, containers, groundcover, edges
  • Attracts bees
  • Heat tolerant, drought tolerant, long blooming, continuous bloom or rebloomer

Care: Fertilize weekly with Proven Winners Water Soluble Plant Food for best performance. 

Shipping Info:

  • Enjoy free shipping on orders over $175
  • Size at shipping varies by season, plant, and trimming schedules
    • Annuals are 4-8" tall at shipment

Read our guide to get started with planning a garden

 
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