10 Vibrant Yellow Dahlia Varieties to Brighten Your Garden

Yellow dahlias bring cheer and vibrancy to gardens and floral arrangements. Their sunny flowers come in a diverse range of sizes shapes and shades – from pale lemon to deep gold. Here are 10 stunning yellow dahlia varieties to add pops of brightness to your yard or vase.

1. Kelvin Floodlight

Kelvin Floodlight is a classic bright yellow dinnerplate dahlia. Its huge 10-inch blooms have finely pointed petals in vivid golden yellow. This tall sturdy plant grows up to 5 feet and requires staking. Its enormous flowers make spectacular cut flowers.

2. Yellow Star

Yellow Star is a striking cactus dahlia with vibrant yellow, lightly twisted petals. The blooms have a distinct star shape and measure about 6 inches across. This variety is known for its prolific flowering from midsummer into fall. The compact plants reach 3 feet tall.

3. Mingus Joshua

Mingus Joshua is a unique bicolor laciniated dahlia. The 6 to 8 inch blooms feature fringed and twisted yellow petals tipped in peachy-pink. The two-tone effect is eye-catching in arrangements. This midsized variety grows 3 to 4 feet tall.

4. Gallery Cézanne

Gallery Cézanne is a dwarf plant perfect for containers. It reaches just 1 foot tall and wide. The pompon-style flowers are lemon yellow with rolled petals. Blooms are 4 to 5 inches wide. Pinch off the first buds to promote bushy growth.

5. Yellow Boom Boom

Yellow Boom Boom is a profuse blooming ball dahlia thatpumpes out small round flowers all season. The 2 to 3 inch double blooms are a soft lemon shade. The compact mounded plants reach 2 to 3 feet tall, ideal for borders.

6. Clearview Daniel

Clearview Daniel is a classic yellow ball dahlia with perfect form. The abundantly produced blooms are 4 to 5 inches wide with neatly arranged yellow petals. A vase full of these rounded flowers is always cheery. Plants grow 3 to 4 feet tall.

7. La Luna

La Luna is a stunning dinnerplate dahlia with extra large 10+ inch blooms. The creamy lemon-yellow petals are highlighted with vivid red streaks emanating from the center. Tall, sturdy plants reach 5 feet and require staking.

8. Eva Luna

Eva Luna produces huge semi-cactus blooms up to 10 inches across. The vibrant yellow petals are rolled at the tips and have bold red blotches at their base. This variety is known for retaining its bright yellow color even in hot climates.

9. Sassafrass

Sassafrass has unique fringed and twisted petals reminiscent of a sunflower. Brilliant golden blooms with scarlet tips measure 4 to 5 inches across. This eye-catching laciniated dahlia grows 3 to 4 feet tall.

10. Royal Yellow

Royal Yellow is a midsize decorative dahlia that produces an abundance of rich yellow blooms. The rounded 6 inch flowers have a slight pink blush at their center that adds depth. Compact plants reach 3 feet tall, ideal for the middle of borders.

With their sunny colors and diversity, yellow dahlias are always crowd-pleasers. Try planting several varieties together for a lively display. Mix heights, forms and shades for visual interest. Give them rich soil and full sun exposure. Stake the tall varieties to keep the blooms upright.