Persian shields (Strobilanthes dyerianus) are such stunners — providing color and interest all year round — that I love having them in my garden. Instead of buying new plants each year (because they're annuals in my zone), I propagate cuttings in early spring from the one plant I bought a few years ago.
Can you propagate Strobilanthes?
Propagation of Persian shield - Strobilanthes dyerianus. Cuttings can be made in the usual manner (cuttings page) but a far easier method of propagating is by simply placing the cutting in water. Take a container such as a plastic cup. ... Push your cutting through the hole ensuring the stem reaches into the water.
When should I take cuttings to propagate?
Early morning is the best time to take cuttings, because the plant is fully turgid. It is important to keep the cuttings cool and moist until they are stuck.