Marigolds can be grown indoors before the last frost or directly sown after the danger of frost has passed outdoors. For thriving marigolds, place them under full sun, water them daily, trim leggy ...

QI grew marigolds this year from some old seed. The pot is filled with plants but no flowers. Why? AMarigolds are generally easy to bring into bloom. You may be growing the species Tagetes lucida, ...

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