Approximately 1040 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
B and T World Seeds' reference number:
460488
Type of plant -
perennial
Erysimum pyrenaicum
is included in the following B and T World Seeds flowering plant categories:
1: Species in Stock at B and T
9: Alpine and Rock Garden Seed List (Hardy and Tender)
43: Herbaceous Border Plant Seed List
55: Fragrant or Aromatic Flower or Foliage Plant Seeds
80: South West European Native and Introduced Plants
185: Plant Species whose germination is improved by Smoke
270: Brassicaceae
709: Cruciferae