Biomass is fuel that is developed from organic materials, a renewable and sustainable source of energy used to create electricity or other forms of power. Some examples of materials that make up biomass fuels are: 1  scrap lumber; 2  forest debris; 3  certain crops;
At most, some flowers linger into part of the following day. A large cereus cactus may have several blooms, but the plant's entire bloom season may last only two days. Some genera bloom in spring or summer, while others flower in early fall.
If you are trimming Christmas cactus plants to make them grow in more fully, you only need to trim the end one to two segments from the stems. The really fun thing about trimming a Christmas cactus is that you can easily root the Christmas cactus cuttings and give the new plants to friends and family.