Purple jerusalem sage (Phlomis purpurea) is an arid-loving wildflower that has a clumping nature, making it ideal for rockeries, containers, and flower beds, especially in Mediterranean-style gardens or areas subject to drought. This plant has wooly leaves that repel deer, so it is a good species to grow in gardens that are grazed by them.
Water:
Purple jerusalem sage thrives in dry conditions typical of its Mediterranean origin, requiring infrequent watering every 2-3 weeks. It prefers well-draining soil and benefits from dryness to prevent root rot. As an evergreen, monitor soil moisture throughout the year, especially in dry indoor environments.
Fertilize:
For optimal growth in purple jerusalem sage, use a balanced 10-10-10 fertilizer at the start of the growing season and every two months thereafter. Reduce application in winter and avoid over-fertilizing to prevent root damage. Proper distribution is essential to support health and flowering.
Pruning:
Purple jerusalem sage features fragrant, woolly leaves and vibrant purple flowers. Prune in early spring by one-third to encourage bushier growth and prolific blooms. Remove dead stems for health, using sharp, clean tools to prevent disease transmission.
Propagation:
Purple jerusalem sage, from the Lamiaceae family, features striking purple flowers and robust growth. Propagate via cuttings from healthy, non-flowering stems with leaf nodes. Use well-draining soil and keep it moist. Young plants root in a few weeks and should be acclimated to outdoor conditions.
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