The carrot family contains an unexpectedly wide range of annuals, biennials, perennials ... and soak the plant thoroughly to encourage a fresh burst of attractive new leaves.

the plant is unaffected. No other thistle species in New Zealand is a perennial. Other species are either annuals or biennials, all with tap roots. Only the Californian thistle has horizontally ...

like perennial weeds, by forming multi-rosettes from buds located at the base of each leaf. Scotch thistle is commonly found in pastures, and also in orchards, lawns, waste areas and crops. As a ...

Canada thistle, a terrestrial herbaceous perennial in the Asteraceae family, is an open-land invasive that prefers disturbed upland areas as well as wet areas with water fluctuations. Canada thistle ...