You can propose before summer, but you can't get married. You have to wait until the end of the year.
Your wedding will always take place on the first day of the second year. No matter when you got engaged.
In Another Wonderful Life and A Wonderful Life, you can't buy them. They will come to you in the summer after you get married if you have the pond.
Orange and Banana Trees.
In Harvest Moon: A Wonderful Life Muffy does not have a birthday. Nobody does. In Harvest Moon DS Muffy's Birthday is Summer 5th.
Summer! If I may, I suggest you get a seed maker and make banana seeds. They sell for HIGH prices ;)
In Summer Nik, Nak, and Flack will find a Blue Feather and give it to your character.
you have to buy a chicken in the second year on the first day of summer in the second year you will get your horse.
You cannot get a white horse only a light brown one in the Summer time.
In Summer of your first year Nik, Nak, and Flak will give you the Blue Feather.
Takakura comes to you within the second year and has te horse i believe that it happens around summer of fall.
In any year on the first day of Summer go to Gustufa's house for the Summer festivle. On year two and so on, on Fall 5th go to Romona's house for the Harvest festivle. I only know of these two. I hope I helped! :) -love your friends and you might get rewards! ;)
When the season hits summer and you wake up Nak,Nic, and Flak will tell you to come where they are and Nic and Nak will be fighting over it then they give it to you.
Pres. Grant got married in the summer of 1848, more than 20 years before his presidency.