Verbena webinar: Technical tips for a succesful production

Third component of success.

• Increase pH of substrate up to 5.8―6.2 .

2 3 4 5 6 7 8

2 3 4 5 6 7 8

• Keep wet level of the substrate within the range 4―2. • Start to apply fertilizers rich in potassium (like 10–5–15 or 10–3– 17) since week 3 or 4

Level 5 SATURATED

Level 4 WET

Level 3 MEDIUM

Level 2 MEDIUM DRY

Level 1 DRY

Public

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