Sprinkle The Delphinium Seeds Over The Potting Mix.

In spring, when the new shoots appear, take a sharp knife and cut a shoot, just below the surface of the soil. Delphinium is a genus consisting of over 300 species—some are annuals, others are biennials or perennials. Cut a shoot below the soil level (the stem above the soil level is hollow and won’t root) and pinch off the side leaves.

How To Improve Delphinium Germination.

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The Technique Does Not Involve Stratification, But Rather Involves Keeping The Seeds Moist And Well Covered.

Place the cutting immediately into a polythene bag, to keep moisture in. This means you need tall. Take basal cuttings in spring when the plant is in active growth.

Dig A Hole Twice The Diameter Of The Pot Your Delphinium Is In.

Backfill the hole and firm the soil gently. Delphiniums struggle in winter wet, so add grit to heavy soils to aid drainage. Make new plants from seeds or by division.

Place Your Plant In The Hole So The Top Of The Root Ball Is Level With The Soil Surface.

Seed should be started indoors early in the year, and those. Many attract butterflies and other pollinating insects. Plant in fertile soil in full sun.