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    How To Grow Delphinium Flowers

    This lovely whimsical spiked flower can be sown in autumn and spring.

    Delphinium Sowing Months

    Cool: February, March, April, September, and October

    Temperate: March, April, May, June, July, August, September, and October

    Subtropical: April and May

    Tropical: January, February, March, September, October, and November

    Arid: September, October, and November