Dahlia 'Coltness Mixed' (Hybrids) Seeds
Dahlia 'Coltness'
(Dahlia variabilis)

80 seeds   $3.00 

out of stock      

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. Deadhead to promote continuous bloom. In cold climates, store the tubers in a basement or other frost-free place.

Click here for an article by Graham Rice about growing dahlias from seed.

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.

Annual Flower Seeds