• Close-up of a Kelvin Floodlight dahlia flower with multiple layers of petals, showing its intricate details.
  • Close-up of a Kelvin Floodlight dahlia flower with multiple layers of petals, showing its intricate details.
  • A cluster of dahlia tubers with dirt on the ready for planting.
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Ships Spring 2027

Dahlia Tubers (Dinnerplate) - Kelvin Floodlight

Award of Garden Merit winner of the Royal Horticulture Society

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About the Variety

Key Features

Heat Tolerant
Prefers Moist Soil
Container Friendly
Attracts Bees
Attracts Butterflies
Fast Growing
Easy to Grow
Perfect for Cut Flowers
Perfect for Borders
Edible

Plant Details

BOTANICAL NAME

Dahlia

LIFE CYCLE

  • Perennial

LIGHT REQUIREMENT

  • Full Sun

GROWTH HABIT

  • Upright

PLANT HEIGHT

  • 40 to 48 inches

PLANT TYPE

  • Dinnerplate

COLOR

  • Yellow

Yellow signifies happiness and the sheer sight of it is bound to improve your mood! If yellow is your color, or you are looking for a pop of it in your garden, consider the enormous dinnerplate-sized blooms of Kelvin Floodlight Dahlias. Measuring an astonishing eight to ten inches across, these radiant beauties are as gorgeous as they come! Pair with shades of purple found in Double Violet Cosmos or Lilac Spire Delphinium for a real treat!

  • Lift tubers in fall in zones 3 through 8
  • Makes for an incredible focal point
  • Fully double flowers remain upright and straight

Planting Information

PLANTING SEASON

  • Spring

PLANTING DEPTH

  • Deep Enough to Cover with 2 inches of Soil

WATER NEEDS

  • Average

PLANT SPACING

  • 12 to 18 inches

HARDINESS ZONES

  • 7
  • 8
  • 9
  • 10
  • 11

COVERAGE

Amount Recommended Coverage
2 Bulbs / Ships in Spring Up to 0.75 Sq. Ft
4 Bulbs / Ships in Spring Up to 1.5 Sq. Ft
8 Bulbs / Ships in Spring Up to 2.75 Sq. Ft

Planting Guide

View our Dahlia Planting Guide to learn more.

Ready to Grow

We guarantee that our seeds & bulbs will be true to type and ready to thrive. If something doesn't grow as expected, we will make it right. Questions? Call us at 855-440-2929

Dahlia Tubers (Dinnerplate) - Kelvin Floodlight

$25.49

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Dahlia Tubers (Dinnerplate) - Kelvin Floodlight FAQs

What size bulbs will I receive with Kelvin Floodlight Dahlia?

Kelvin Floodlight Dahlia tubers are graded No. 1, with 2 to 3 eyes per tuber.

What type of bulb is Kelvin Floodlight Dahlia grown from?

Kelvin Floodlight Dahlia is grown from a tuber.

How big will the blooms on Kelvin Floodlight Dahlia get?

The blooms on Kelvin Floodlight Dahlia grow up to 6 inches.

Grown by Our Community • All dahlia