Sunflowers, on the other hand ... The percentage of dry matter in tops, the ratio of dry weight of roots to dry weight of shoots, the density of growth, the strength of stem, and the leaf thickness ...

Next, fill your vase with fresh water. Now, place your sunflowers into the vase one at a time, but here’s the trick — insert ...

They found that sunflowers unable to follow the sun had reduced biomass and leaf area compared ... Each sunflower plant has a single bloom on its stem, making it crucial for pollinators to easily ...

Plant sunflower seeds into a big pot with soil. Place the pot somewhere where it can get sunlight. Water the pot regularly until you can see the little stem starting to poke through the soil.