Summary
These tall, stately perennials are an old-time favorite. Delphiniums are heavy feeders and benefit from the addition of humus to the soil. Taller types have hollow stems and may require staking.
These tall, stately perennials are an old-time favorite. Delphiniums are heavy feeders and benefit from the addition of humus to the soil. Taller types have hollow stems and may require staking.
18 - 20 in
14 - 16 in
3-9