St. John’s wort is a fast-growing, upright perennial herb with a vigorous, rhizomatous root system. It spreads rapidly, with some varieties growing up to a meter in a single season. It can reproduce both through seed production and through its underground rhizomes, allowing it to spread quickly and colonize large areas. St. John’s wort can become invasive in some habitats, so it is important to monitor its growth and spread if it is planted in a garden or other area.

Does St John’s wort spread?

St. John’s wort is a plant that grows in many parts of the world. It spreads through its creeping roots and by seed, and it can form large clumps over time. It is important to keep an eye on the plant and to prune it regularly to prevent it from taking over an area.

Is St John’s Wort easy to grow?

Yes, St John’s Wort is a relatively easy plant to grow and can be grown in many climates. It can be grown in full sun or partial shade and prefers well-drained soil. It is best to start the plant from seed or cuttings and to provide regular watering and occasional fertilizing. St John’s Wort is usually grown as an annual, but it can be kept in the ground year-round in mild climates. It is important to note that St John’s Wort can be invasive and can take over an area if not kept in check.