How To Grow Sunflowers From Seeds Indoors. When do sunflowers flower in australia? If growing sunflowers from seed indoors ahead of time, use peat pots, which are ideal for plants like sunflowers that don’t like to be transplanted.
How often should i water sunflower seeds? Cover and keep watered until seeds sprout in 7 to 10 days. Lightly press the seeds into the soil.
Can you grow sunflowers in grow bags?
Sunflowers grow best in a slightly acidic to fairly alkaline soil (ideal level is ph 6.0 to 7.5). Water your sunflower several times a week. How to grow sunflowers from seeds indoors and outdoors. The sunflowers will be fine in soils which are slightly acidic to somewhat alkaline in ph 6.0 to 7.5.