This listing is for a package of 25 Aster Hulk seeds. AKA Callistephus chinensis. Annual. Prefers full sun.
Wow, these plants are so gorgeous and unique. A florists delight!! Large 4" flowers unlike other Asters, in place of the typical colored petals a dense crown of almost petal like leaves gather around a large greenish-yellow centers.
Great for containers, borders and when planted in mass for an eye catching display. Amazing cut flower production for arrangements. Outstanding vase life! These are a must have variety.
Can be started indoors up to 6-8 weeks before your regions last frost date. Sow seed at 1/8" deep in flats. Move starts up to 4" pots after one or two set of true leaves appear. Ensure plants are allowed to harden off outdoors before transplanting to their final location. Seeds like soil temperatures of 70° to germinate.
If direct sowing is chosen wait until your regions last frost date has passed and that soil temperatures are sufficient.
Plant height 20"-24" Spacing 12"
Please reach out to us with any planting or growing questions you may have!
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