red tuberous begonias have a red stem
One example of a red flower with a thorny stem is the roses. Roses have beautiful red flowers and thorny stems for protection.
No
They eat fruits,stems,flowers,shoots,bulbs,bark,leaves and 200 other types of plants.
A structural adaptation of a rose is that many different types have thorns on their stems. They also are very strong flowers.
Sedges and grasses are both types of plants, but they have some key differences. One main difference is their stems: sedges have triangular stems, while grasses have round stems. Additionally, sedges typically have solid stems, while grasses have hollow stems. Another difference is in their reproductive structures: sedges have flowers with separate male and female parts, while grasses have flowers with both male and female parts on the same plant.
The collective noun is a bouquet of flowers.
roots, stems, leaves, flowers, fruits, seeds and several types of appendages such as hairs, trichomes, spines, thorns etc.
In our school the types of stems are the Subterranean stem and Aerial stem.
A poppy plant typically has thin stems with bright, colorful flowers that have delicate petals. The flowers can range in color from red to pink to white. The plant also produces distinct seed pods after the flowers have bloomed.
Assuming that you're asking how to hide the stems: flowers without stems can only be arranged in a flat arrangement, probably glued to some form or floating in water. When arranging flowers in a glass vase and you want to hide the stems, you can fill the vase with marbles, or other objects. You could also use a double vase, and fill the outside vase with some interesting visual material. Usually when arranging flowers in a non-glass vase, you can arrange the tallest flowers at the back or in the middle of the arrangement, then add shorter flowers to hide the taller flowers' stems, and so forth, so that the outside row's flowers rest on the lip of the vase.
Those small red bugs on the stems of your flowers are likely spider mites. They are common garden pests that feed on plant sap, causing damage to the plant. You can control them by using insecticidal soap or neem oil.
A stem is a support for the leaves and flowers on the plant.