Long-leaf wax flower
Philotheca myoporoides · Rutaceae
📷 Wikimedia Commons · Public domain
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around long-leaf wax flower and prepare for winter.
ID card
- Scientific name
- Philotheca myoporoides
- Family
- Rutaceae
- Origin
- Australia
- Growth habit
- Compact shrub
- Mature height
- 150 cm
- Foliage
- Evergreen, fine and slender
- Flowering
- May to June, white or pink flowers
- Hardiness
- Mild climate (zones 10-11)
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability low.
Expert tips
The key tip
Philotheca myoporoides hates waterlogging: poor to moderate soil, flawless drainage and minimal fertilizer. Its pink star-shaped flowers stay more beautiful if the collar dries out quickly after rain.
The common mistake
Growing it in damp shade or compacted soil—it yellows and gradually deteriorates.
The pro's trick
Mulch very sparingly and keep it away from the collar: dry soil after rain, no permanent moisture.
Care
Exposure
Plant your Philotheca in full sun for optimal flowering and dense growth. It tolerates light partial shade in warm climates, however. Avoid heavily shaded locations, which reduce flowering and promote leggy growth.
Watering
This Australian shrub tolerates drought well once established. Water regularly for the first two years after planting, then space out waterings. In containers, check that the substrate dries between waterings to prevent root rot.
Soil and drainage
Philotheca prefers well-drained soil that is slightly acidic to neutral. A mixture rich in organic matter and supplemented with sand or pumice improves drainage. Avoid heavy soils and chronic waterlogging at all costs.
Pruning
Prune lightly after flowering (June-July) to maintain a compact, branched form. Remove dead or poorly oriented branches. Severe pruning can compromise the following year's flowering.
Fertilizer
Apply balanced fertilizer or potassium-rich fertilizer in spring, before flowering. One annual application is sufficient for an established plant. In containers, two light applications (April and May) will promote better flowering.
Pests and diseases
Philotheca is generally robust but fears stagnant moisture, which causes root rot. Watch for scale insects and spider mites in dry climates. Proper watering and air circulation prevent most problems.
Did you know?
Native to Australia, Philotheca myoporoides belongs to the rich Rutaceae family, which also includes citrus and many highly fragrant ornamental plants. Its Greek name literally means "loves to bear," referring to its generous flowering. Long overlooked outside its home continent, it is gaining popularity among Mediterranean landscapers thanks to its hardiness and delicate appearance.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- Lemon treeCitrus limon
- Orange treeCitrus sinensis
- Seville orangeCitrus aurantium
- Northern prickly ashZanthoxylum americanum
- Mastic-leaf prickly ashZanthoxylum schinifolium
- Amur Cork TreePhellodendron amurense
Tips generated and checked by Viridia — adapt them to your local climate.