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Hollyhock Black

Black coloured flowers are either loved or hated. These hollyhocks have deep purple/black silky flowers which are often used as a colouring in herbal teas. Perfect for attracting bees to the garden.
Height: 150cm (60")
Hardy Perennial
 

Product Part No: 64103

Pack size: 50 Seeds

In Stock
Price: £1.67

When to Sow

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Additional Details

When to Sow Black Hollyhock Seeds

Early April to early June.

Where to Sow

In open ground or cold frame.

When to Transplant

Thin out seedlings as they grow to 5cm apart. Plant out during September and October spacing 30cm apart for flowering throughout the following summer.