Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to fertilize flowers organically [title] Add compost that you have either created in your backyard or bought from a garden center. [step] Compost supplies nutrients and balances the ph of the soil, but is not a true fertilizer. [title] Select the pre-made granular organic blend fertilizer that is best for your type of flowers.

Ending1: [title] Improve your lawn and flowers by applying kelp meal, which is brown seaweed that contains potash and other trace nutrients. [title] Add bone meal, which contains phosphate and calcium, to improve transplanted flowers and plants, as well as bulbs. Ending2: [step] Black, brown, and white granular can be used as substitutes for other fertilizers. [title] Add compost around the plants or near them if possible. Ending3: [step] You can find fertilizer online, such as ebptogether or herbalist plant fertilizer or cru. Some types of organic fertilizer can boost the germination rate but can also introduce inedible green matter. Ending4: [step] The type is fluid-soluble and can be applied once, and often, well before the time of blooming. [title] Add your harvested flowers before they turn yellow or start to dry out.

Answer format: ending1/ending2/ending3/ending4