Lenten Rose Care
Helleborus orientalis
An evergreen, shade-loving plant that flowers in late winter and early spring. To get through Izmir's hot and dry summers it must be planted in full shade or with only morning sun, in rich and constantly moist soil.
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.
- Watering: Not required, natural rainfall is sufficient.
- Pruning: When flower buds begin to appear, cut old and worn leaves at the base to make the flowers show better and to remove potential diseases.
- General care: Clear weeds.
- Pests & diseases: Destroy old leaves with leaf spot (black spots). Frost protection is not needed.
- Watering: Not needed; rainfall is usually sufficient.
- Pruning: If it has not been pruned yet, cut off the old leaves. You can remove faded flowers.
- Plant protection: If aphids appear on the flowers, clean them off by spraying water or with neem oil.
- General care: Enjoy the flowers.
- Pests & diseases: Check for aphids.
- Watering: If there is no rainfall, 5-7 L/m² once a week.
- Fertilizing: Apply a balanced fertilizer or well-rotted organic fertilizer once when it wakes from dormancy.
- Pruning: Remove spent flowers.
- Plant protection: Continue monitoring for aphids.
- General care: New leaves grow rapidly.
- Watering: If there is no rainfall, water every 15 days.
- Fertilizing: If the lawn was not fertilized at the start of the month, do it now.
- Pruning: Cut off the last flower stalks as well.
- General care: To preserve soil moisture, apply mulch (bark, pine needles).
- Pests & diseases: Check the leaves for fungal leaf spot diseases and ensure good air circulation.
- Watering: If there is no rainfall, water once a week.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- 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.
- Watering: Water deeply twice a week; prefer infrequent and generous watering over small and frequent. Water so that the soil is wetted 10-15 cm down from the surface.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: Make sure it is in the shade and the soil stays moist.
- Pests & diseases: Watch for signs of water stress (wilting).
- Watering: Water deeply twice a week; prefer infrequent and generous watering over small and frequent. Water so that the soil is wetted 10-15 cm down from the surface.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: Keep it in a position sheltered from midday sun; scorching at the leaf edges is a sign of burn.
- Pests & diseases: Watch for heat stress.
- Watering: Water deeply twice a week; prefer infrequent and generous watering over small and frequent. Water so that the soil is wetted 10-15 cm down from the surface.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: Continue providing consistent moisture.
- Watering: If there is no rainfall, water once a week.
- Pruning: Regularly remove spent flowers at the base; this encourages new flowering.
- General care: This is the best time to propagate by division or to plant new plants.
- Pests & diseases: Fungal diseases may start with the autumn rains; check for leaf spot.
- Watering: If there is no rainfall, water every 15 days.
- General care: Clear the surrounding area of fallen tree leaves or leave them as mulch.
- Pests & diseases: Watch out for leaf spot (black spot) disease.
- Watering: Not required, natural rainfall is sufficient.
- General care: Flower buds begin to form just beneath the soil.
- Pruning: Old leaves begin to wear out. Wait until January for pruning.
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.
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