Perhaps you can try adding a white reflector behind the plant.

Nov 06, Timing Early spring. Like with other plants, the best time to prune a St John’s wort is during early spring because new growth Mid-summer.

Once established, the plant can survive drought and even poor soils.

Besides early spring, are there other periods for pruning St. John’s wort? Pruning in early spring will help Three-year period. Lastly, a useful tip to Estimated Reading Time: 5 mins.

Nov 18, If you are wondering how to prune a St. John’s wort shrub, here are some tips: Plan on pruning off about one-third of the total height of the shrub in mid or late March.

Pruning St. John’s wort involves reducing all branch tips and selectively removing some branches to thin the plant.

Besides early spring, are there other periods for pruning St.

You should. Aug 12, Pruning Saint John’s wort. Prune your Saint John’s wort at the end of winter or at the beginning of spring, before the first buds start opening up, to ensure you’ll have optimal blooming. Pruning every year isn’t necessary, but if you run the shears along the bush every 2 or 3 years, you’ll ensure your Saint John’s wort will keep a compact bearing.

Sep 17, Many species of St. John's wort can be cut all the way back to the ground if necessary, but the shrub types should have about a third of the total height removed each season. Do Author: Jessica Walliser. Hypericum St John’s Wort – Pruning, Winter Care and Fertilizing. Prune these shrubs in early spring before they leaf out. Remove 50% to 75% of the top of the shrub maintaining a mounded form. Remove the heaviest canes all the way to the ground.

Some summer touch up (after the shrub blooms), to reshape and remove spent flowers, will improve the look of the plant while stimulating additional. Prune a St. John's wort yearly in early spring to maintain a healthy, flowering, well-maintained shrub.

Select the tallest, misshapen, oldest, wayward and unproductive stems to prune. Choose stems. st johns wort shrub pruning