Rudbeckia Rustic Dwarf Mixed Seeds
When to sow
March to May
Where to sow
Sow thinly in trays in an unheated glasshouse or cold frame.
What to do next
As soon as large enough to handle, prick off into trays 5cm (2") apart and grow on. Gradually harden off before planting in the flowering site 45cm (18") apart.