Garden Care Guide

Hypericum xylosteifolium Care

Hypericum xylosteifolium

An evergreen shrub endemic to the coasts of Turkey that is tolerant of salt spray and drought. It likes full sun and perfectly drained, chalky soil; it is an excellent, low-maintenance plant for gardens by the sea.

Hardy · -20 °C / -4 °F

Monthly care calendar

Timings are for a temperate Northern Hemisphere climate. In warmer areas tasks start earlier, in colder areas later; in the Southern Hemisphere shift them by six months.

January
  • Watering: Not required, natural rainfall is sufficient.
  • General care: Make sure drainage is excellent for the winter rains.
  • Pests & diseases: The greatest risk is root rot. Frost protection is not needed; it is fully adapted to the local climate.
February
  • Pruning: If necessary, to keep the plant more compact, lightly prune before new growth starts.
  • General care: Clear weeds.
March
  • Watering: Not required, natural rainfall is sufficient.
  • Fertilizing: Not required, it prefers poor soils; do not overfeed.
  • Pruning: Prune just before the shoots break. Because flowers form on this year's new shoots, hard pruning increases flowering.
  • General care: Observe the new shoots.
April
  • Watering: If there is no rainfall, water every 15 days.
May
  • Watering: If there is no rainfall, water once a week.
  • General care: Spread a 5-7 cm layer of mulch over the root zone; it retains soil moisture and suppresses weeds. Do not pile mulch against the trunk.
June
  • Watering: Water deeply twice a week; prefer infrequent and generous watering over small and frequent. Water around the roots to a depth of 15-20 cm.
  • General care: Flowering begins.
July
  • Watering: Water deeply twice a week; prefer infrequent and generous watering over small and frequent. Water around the roots to a depth of 15-20 cm.
  • Pests & diseases: Avoid overwatering.
August
  • Watering: Water deeply twice a week; prefer infrequent and generous watering over small and frequent. Water around the roots to a depth of 15-20 cm.
  • Pruning: After flowering ends, prune (shear) lightly to maintain the plant's compact, rounded form.
September
  • Watering: If there is no rainfall, water once a week.
October
  • Watering: If there is no rainfall, water every 15 days.
November
  • General care: Collect fallen leaves; many disease agents and pests overwinter under leaves.

The care advice on this page is general and for information only; it is not professional advice. Plant age, soil and your garden’s microclimate can change the outcome. Plant protection products are mentioned only as general information; they are regulated, and the choice, dose and timing must be decided by a qualified professional under local rules. Consult a landscape architect or agronomist before applying.

Want reminders for every plant in your garden? Our garden-care app with monthly task lists and frost alerts is currently available in Turkish; the English version is on the way.

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