Knowing when to plant cosmos seeds is important when growing these ... I'm currently tending to a tray of 'Lemonade' cosmos seeds (available from Burpee) on my windowsill, chosen for their pale yellow ...

‘Thin seedlings if overcrowded.’ Burpee has a range of marigold seeds available to buy. Autumn is a horticulture specialist and marketing professional at Perfect Plants Nursery. With four years of ...

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Sow seeds at least a half-inch deep in large modules ... such as this organic potting mix at Burpee. Plant one delicata ...