(513) 354-1510

Over 175 Years of Expertise

New Spring 2026 Items Are Here!

Your cart

Your cart is empty

Continue shopping
Spring2026
Sunny Boy Dahlia
Spring2026
Sunny Boy Dahlia
Spring2026
Sunny Boy Dahlia
Spring2026
Sunny Boy Dahlia
  • Hardiness Zones

    3-9

  • Mature Height

    40 inches

  • Flowering Date

    Midsummer until first frost in the fall (Jul-Oct)

  • Sun Exposure

    Full Sun

  • Ship As

    PREMIUM

Sunny Boy Dahlia

A Warm Ray of Sunshine all Summer Long

  • Bright yellow blooms with striking red-tipped petals
  • Ideal for cutting and creating beautiful bouquets
  • Lush, fluted petals create full, eye-catching flowers
  • Dahlia Bloom Class: Ball or Mini Ball
3 for $22.99
SKU: 93897

Rose Sizing And Grading popup table

Quick Look: Spring Hill Nurseries Rose Sizes

Size/Grade What It Is Who It’s For
Own Root & Jumbo Own Root Roses grown on their own roots, valued for cold hardiness, strong rebound, and long lifespan. Gardeners in colder climates or anyone looking for a durable, long-living rose that stays true to its natural growth habit.
Premium WOW!® Roots Grafted roses designed for improved vigor, larger blooms, and better adaptability across different soil and growing conditions. Gardeners who want stronger performance, bigger blooms, and reliable growth across a wide range of environments.
Fortuniana Rootstock A specialized grafted rootstock known for increased bloom production, vigorous growth, and strong resistance to soil-borne issues. Ideal for warm climates (especially the South) or challenging soils like sandy conditions where extra vigor and resilience matter.
Jumbo WOW!® Roots An upgraded WOW!® root system grown larger in the field, delivering a more established bareroot with faster early performance. Arrives bareroot or potted depending on time of year. Gardeners who want a larger starting plant with more immediate impact and quicker establishment in the garden.

 

Read the full guide

Pre-Order Ships in Spring
No Risk Gurantee No-Risk Guarantee
Expertly Developed Expertly Developed
Award Winning! Award Winning!
(0 in cart)

The Sunny Boy Dahlia brings warmth and cheer to any garden with its radiant golden-yellow blooms, each petal beautifully tipped with a soft red hue. This ball dahlia is known for its perfectly rounded, fluted petals, giving each flower a full and lush appearance. Standing tall and proud, Sunny Boy is not only an excellent garden showpiece but also a premium cut flower, ideal for vibrant floral arrangements. Its cheerful, long-lasting blooms will brighten any outdoor space or home throughout the summer and fall. 

A Burst of Sunshine in Every Garden: The Sunny Boy Dahlia’s bright yellow petals, delicately tipped with red, create a stunning contrast that draws attention in any garden setting. The fluted petals give the blooms a soft yet structured look, adding both texture and depth to garden beds and containers alike.

Perfect for Cut Flower Bouquets:  As a ball type dahlia, which is uniform in height and shape, Sunny Boy makes a premium cut flower.  It is a perfect choice for anyone who loves to bring fresh, brightly colored flowers indoors. Its sturdy stems and long-lasting blooms make it a great addition to a cheerful, sunny bouquet.

Low Maintenance and High Impact: Sunny Boy Dahlias are easy to care for, thriving in full sun and well-draining soil. With regular deadheading, they’ll keep producing blooms all season long, from summer into early fall. Whether you're a beginner or a seasoned gardener, these dahlias are a reliable way to add bold, beautiful color to your garden.

Your Zone is:

I’m gardening elsewhere
Your zone
X
  • Hardiness Zones

    3-9

  • Mature Height

    40 inches

  • Flowering Date

    Midsummer until first frost in the fall (Jul-Oct)

  • Sun Exposure

    Full Sun

  • Ship As

    PREMIUM

Trusted by Gardeners for Over 175 Years

Cultivated by Horticulture Experts
Cultivated by Horticulture Experts

We partner with expert horticulturalists who optimize our varieties for traits like uniqueness, fragrance, flavor and size.

Hand Packaged
Hand Packaged

From our 1,200-acre farm on the coast of Lake Michigan, our gardeners hand-prep and hand-package every plant to quick-ship right to your door.

LEGACY OF QUALITY
LEGACY OF QUALITY

At Spring Hill, we’re diligent about treating our plants with the utmost care--and have been for more than 175 years.

Endless Variety
Endless Variety

Each variety we offer is expertly cultivated to delight, inspire, and beautify your home. You'll find plants here you won't find anywhere else!

From Our Soil to Yours

in Record Time

Watch the video

Products You’ve Viewed

{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"right","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":100,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}
true