Layne, you are quite right of course, in a generalised sense. At the risk of being accused of being Anal, here is a list of waxy spuds, but most new spuds, i.e. fresh out of the ground will work. BIRs that I have spoken to do take care over their selection of potatoes.
If you are not sure if your spud fits in to the waxy catagory, i.e. will or will not break up you can try this test. Mix one part salt to 11 parts water in a measuring jug and add the potato. A floury one will almost always sink to the bottom of the jug, while a waxy one will float.
Cara potatoes
These short oval to round shaped potatoes have a white skin with a creamy coloured flesh and pink eyes. Cara potatoes have a soft moist and waxy texture.
Seasonal availability: All year.
Uses: Suitable for baking, mashing, boiling or roasting.
Carlingford new potatoes
With a white skin and white flesh, these potatoes have a firm waxy texture and are round to oval in shape. Buy and use new potatoes within 3 days for the best flavour.
Seasonal availability: All year.
Uses: Suitable for boiling, salads and wedges.
Charlotte potatoes
These long oval potatoes have a firm waxy texture and a subtle nutty flavour. They have a light yellow skin and a yellow flesh.
Seasonal availability: All year.
Uses: Suitable for boiling, baking or salads.
Desiree potatoes
One of the most popular red-skinned potatoes Desirees have a smooth skin and a creamy yellow flesh. They have a firm texture.
Seasonal availability: All year.
Uses: Especially good cooked as wedges or roasted, because they hold their shape. Also suitable for boiling, mashing and chipping.
Estima potatoes
A light yellow-skinned potato with a firm, moist texture and a mild flavour. They are usually oval-shaped with a yellowy flesh.
Seasonal availability: All year.
Uses: Boiling, mashing and especially good for baking.
Maris Piper potatoes
Maris Piper potatoes have a light yellow skin and flesh and a mild pleasant taste. They have a firm texture when cooked.
Seasonal availability: All year.
Uses: Ideal for chipping, baking, roasting and boiling.