Cart Continue shopping “Centaurea ruthenica seeds – (Russian Knapweed, Star Thistle)” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Centaurea ruthenica seeds - (Russian Knapweed, Star Thistle) $6.30 Centaurea ruthenica seeds - (Russian Knapweed, Star Thistle) quantity $6.30 Update cart Cart totals Subtotal $6.30 Total $6.30 (includes $0.82 GST) Have a gift card? Proceed to checkout