1-3 years after it sprouts incredibly
Yes it is.
Yes it is.
plant a grapefruit seed. Water it. Let it grow into a tree in a warm climate
A grapefruit is a FRUIT. Think about it grapefruit, fruit, get the hint? Look it up online and you should get the grapefruit tree, and it say that it is know for it sour fruit.
If the wood is old enough, it can be used. Do not use freshly cut wood as it will smoke too much. there are no poisons in grapefruit tree wood, so that is not an issue.
Grapefruit does not directly kill red blood cells. However, grapefruit can interfere with certain medications, which may affect red blood cell production or cause other adverse effects in the body. It's important to consult with a healthcare provider if you have concerns about how grapefruit may interact with your medications.
4-6 m
I was going to reply no, but with further research, I will go out on a limb and say, maybe. I suggest buying a dwarf grapefruit tree and keeping it in a container, so it can be brought inside during the winter. It might also survive in an atrium. Interestingly, a citrus needs a chill period in the winter to produce good fruit. However, the bitter winters in your area will kill an unprotected citrus tree.
They grow on trees, just like oranges and lemons.
because grapefruits are actually hibrids from an orange tree so the orange could also get polinated from a grapefruit tree
A grapefruit tree can produce fruit for about 30 years or more, with optimal care and maintenance. As the tree ages, its fruit production may decline gradually. Regular pruning, fertilizing, and watering can help prolong the tree's productivity.