2nd Year Maturity. Indian Spring Mix hollyhock is easy to grow from seed and ideal for gardens with mild winters across North America. Indian Spring Mix hollyhock is native to temperate Asian climates and altitudes and is a tenacious performer in poor soils. Indian Spring Mix seeds promise hardy 48-60 inch tall hollyhocks bursting with classic 3 inch blooms in shades of fuchsia, pink, rose, and magenta. Indian Spring Mix hollyhock is a perfect fresh cut addition to excite any seasonal basket, or bouquet, or centerpiece.