80 seeds $3.00
Dahlia 'Coltness' is a mixture of 4" single flowers that bloom from late summer to fall in shades of pink, red, rose, yellow and orange. It is popular for bedding, and it also makes a lovely cut flower. Attracts hummingbirds and butterflies. Dahlia 'Coltness' is an heirloom flower that was introduced in 1922. Also known as Dahlia 'Coltness Hybrids' and Dahlia 'Coltness Mixed'.
Half-hardy annual. Easy to grow. Germinates at 65 degrees. Begins flowering about 10 weeks after sowing. Deadhead to promote continuous blooming.
height 18" spacing 12"
Sowing Dahlia 'Coltness' Seeds
Start dahlia seeds indoors 8 weeks before the last frost date. Or sow outdoors
1-2 weeks before the last frost date. Barely cover the seeds with soil. Full sun.