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No. The common sunflower does not require scarification; they have a sufficiently high germination rate without cracking the hull.
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∙ 13y ago
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Does scarification affect different seeds differently?
Yes. Different seeds need different types of scarification.
Do delphinium seeds started indoors need light or dark cold or warmth?
My petunia seeds need light and warmth to germinate. My lobelia seeds need light and cold to germinate. What does my delphinium seeds need?
how much water did I need to give a seed to germinate?
250ml for a sunflower
What substance do seeds need to germinate?
water
Would you expect most seeds to need sunlight in order to germinate?
No. Seeds are usually underground when they germinate, no light needed.
Why does a seed need wet soil to germinate into a tree?
Because seeds will not germinate in arid soil.
Why do seeds not grow in a packet?
Seeds need moisture to germinate, and seed packets are dry.
Why do seeds not need sunlight to germinate?
Because they live underground.
Why seeds don't need light to germinate?
they poo instead.
Do you need to replant sunflower seeds?
if you want to!
What Australian plants require their seeds to be heated in order to germinate?
Banksia seeds require fire to germinate, while many species of acacia (wattle tree) also need heat in order to germinate. Flannel flower seeds also benefit from bushfires, while Boronia requires smoke to germinate.
Why do seeds need sunlight to germinate?
The process by which a parent plant produces a baby plant or seedling is called germination. Seeds need germination because then there will be less plants in the world, like humans do seeds also need germination.
