Asparagus is a perennial vegetable plant.
Most vegetables are perennial or biaennial as they grow in the first year and seed in the second.
Perennials are plants that come back year after year without having to be replanted, and can come back for three or more years. Some vegetables that are perennials include rhubarb and sweet potatoes.
Some examples of perennial crops include fruit trees (such as apple, pear, and cherry trees), nut trees (such as almond and walnut trees), berry bushes (such as blueberry and raspberry bushes), and perennial vegetables (such as asparagus and rhubarb).
Asparagus
Asparagus, Rhubarb, Jerusalem artichokes, radicchio, peppers, sweet potato, Horseradish, and many more.
There are more than 2. The tomato is a tender perennial, grown as an annual. Jerusalem artichokes (sunchokes) are perennial. So is Sweet potato, Taro root, Rhubarb, and New Zealand Spinach. There are several others, but these are the most commonly grown perennial vegetables.
it is perennial
Asparagus and Rhubarb are two but there are several others
A perennial is a perennial no matter where it is grown.
perennial
Perennial
Never heard of semiannual there is annual and biennial, perennial. Check this page for some help http://encyclopedia2.thefreedictionary.com/semiannual