Cosmos
pH:
A,B (5.5 - 6)
C (0.6 - 0.9)
Medium (150 - 200 ppm)
High
Dry to Moderate
Moderate to Moist
B (65 - 72º Fahrenheit)
A (60 - 65º Fahrenheit)
C (60 - 65º Fahrenheit)
Spring to Summer, standard PPP.
4-5" and Quart Pot : 4-6
Once well rooted height can be controlled using drought stress, negative DIF, and growth regulators. B-9 and Bonzi are both effective.
Aphids, Leaf minor, Thrips, and Whitefly can all be problematic. Also watch for Alternaria.
Do not move outside
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