Harris Seeds Indigo Rose Tomato

The dark color is caused by high levels of anthocyanins, which are natural pigments that develop in the skin when the fruit is exposed to direct sunlight. The more sun the tomato receives, the deeper and darker the purple hue becomes.

Yes, because these are indeterminate, they will continue to grow and produce fruit throughout the season until the first frost. You should provide sturdy stakes, cages, or a trellis to support the vines and keep the fruit off the ground.

Absolutely. While they are indeterminate, they grow on relatively compact vines, making them well-suited for large pots or containers. Just ensure your container has adequate drainage and receives full sun.

Don't rely solely on the dark color, as that develops early. The best way to tell is to gently squeeze the fruit; it should feel slightly soft, and the skin underneath the dark pigment will often shift from a shiny green to a duller, reddish-purple hue when fully ripe.

No, these are raw, untreated heirloom seeds, meaning they have not been coated with fungicides or other chemical treatments.

Under ideal conditions, with a soil temperature between 75-80°F, you can expect germination within 7 to 14 days. Keeping the soil consistently warm is key to getting them started.