Rivers Watermelon Dahlia Tuber

Dahlia 'Rivers Watermelon' is a juicy burst of summer fun, flaunting bright pink petals with hints of coral that look sweet enough to eat. It’s playful, vibrant, and totally irresistible—like a garden party in full bloom. Each flower is a cheerful pop of color that brings smiles wherever it grows. If your garden needs a splash of sunshine and sass, this dahlia delivers in style!

Plant Facts:

Flower type: Formal Decorative 

Bloom Size: 4” 

Days to maturity: 80-100 days 

Location: Full Sun 

Spacing: 12-18"  

Height: up to 4.5' tall

This listing is for 1 tuber of a Rivers Watermelon Dahlia

All Fall 2025 through Spring 2026 Dahlia Tuber Orders are stored safely over winter by Petals in Bloom Farm and then shipped to you in April/May 2026 AFTER RISK OF FREEZING IN TRANSPORT HAS PASSED.

Sorry, we ship only within the United States. If you want to pickup on the farm, select local pickup at checkout. Local pickup is generally for first week in May.

New to growing dahlias? Check out our blog post all about growing these beautiful cut flowers!