Olearia solandri, commonly known as coastal daisy-bush or coastal tree daisy, is a coastal shrub of New Zealand. The plant has an upright, bushy stature, with leaves 5–8 mm long. O. solandri can grow into a small tree about four metres high.
Coastal tree daisy displays strong disease resistance and is usually not susceptible to illnesses. With regard to care, this plant is fairly low-maintenance. When grown outdoors it needs little watering, and larger specimens normally do not require pruning. However, smaller plants should be pruned after they have finished blooming. Coastal tree daisy is appropriate for anyone with outdoor space, such as a garden or deck, and does not demand a great deal of care experience.
How to keep Olearia Solandri.
Light
Coastal tree daisy is native to places like forest understories and rocky areas, where it grows under natural shade. Its preferred light condition is partial sun, but it can adjust to full sun or full shade, showing its hardy and adaptable nature.
Water
The coastal tree daisy thrives in areas with moderate rainfall and can withstand short periods of drought, requiring watering every 1-2 weeks. Since it is an evergreen, this plant keeps its leaves throughout the year and needs consistent moisture to maintain healthy transpiration.
Temperature
The coastal tree daisy is very adaptable to a variety of climatic conditions, from blazing summers to cold winters. Nevertheless, it has a preferred temperature range for healthy growth. If temperatures become too high, the plant is susceptible to heat and humidity stress, which can lead to death. In locations where temperatures near the lower boundary of its cold tolerance, it is necessary to use insulation measures to protect the plant.
Fertilizer
Timing is important when fertilizing the Coastal tree daisy. Apply fertilizer in early spring and continue monthly until early summer. Fertilizer promotes attractive blooms and supplies energy during both dormant and active growth phases.
Pruning
The Coastal Tree Daisy is known for its daisy-like flowers and evergreen leaves. To care for this plant, prune it in early spring by removing any damaged branches and shaping the plant. This practice improves growth and enhances air circulation. Ensure you use sharp tools to prevent disease. Pruning at the right time encourages vigorous regrowth and supports the plant’s overall health and appearance.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Olearia
- Family
- Asteraceae
- Hardiness Zone
- 8-11
- Mature Height
- 2.13 m
- Mature Spread
- 2.13 m
- Leaf Color
- Dark Green, Olive Drab
- Leaf Type
- Evergreen
- Flower Color
- White
- Flower Size
- 0.51 cm to 0.76 cm
- Bloom Time
- Late summer, Early fall, Mid fall
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Mid fall, Late fall, Early winter
- Native Area
- New Zealand
Other names.