- Santa Cruz Sunset begonias are one of the easiest varieties to grow and can be sown just as easily outdoors as they are outdoors.
119-133 days. Santa Cruz Sunset begonias are an elegant, vibrant, yet hardy grow where other plants would decline. Santa Cruz Sunset seeds grow robust 18-24 inch leafy begonias bursting with scarlet spikes ideal for indoor planters or showing off in the flower bed. Begonia boliviensis is easy to grow from seed and much more tolerant to drier, warmer, and diverse climates than other varieties. Santa Cruz Sunset begonia seeds promise vigorous and lasting blooms that are sure to add seasonal magic to any garden or fresh cut arrangement.