Loquats are sweet and sour, and ripen in early summer.
Tips
usage
枇 is a bound character: it never stands alone, appearing only in 枇杷 (loquat), the orange early-summer fruit. Note 枇杷 (the fruit) sounds the same as 琵琶 (the lute) - a famous source of word-play in classical jokes.
The tree radical on the left. The loquat is a fruit tree, so 木 gives the meaning category, grouping 枇 with other tree and fruit characters such as 杏 (apricot) and 梨 (pear).
