
Scotts Osmocote Orchid Controlled Release Fertiliser 500g
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Scotts Osmocote Orchid Controlled Release Fertiliser (500g) is a gentle, specialised formula designed for the unique needs of epiphytic and terrestrial orchids. It provides balanced nutrients and trace elements for up to 6 months, encouraging healthy leaf growth, strong roots, and prolific flowering without risk of overfeeding.
The controlled-release prills respond to warmth and moisture, delivering nutrients when orchids are actively growing. Safe to use in bark, sphagnum moss, or orchid-specific substrates, this low-maintenance fertiliser is ideal for Phalaenopsis, Cymbidium, Dendrobium, and more.
Key benefits:
- Feeds orchids for up to 6 months with one application
- Includes essential trace elements for balanced nutrition
- Supports strong root systems and consistent flowering
- Safe for bark, moss, and mixed orchid media
- Low-maintenance formula—ideal for indoor and outdoor orchids
Shipping Schedule and Biosecurity Information
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- Dispatch Day: All orders are dispatched on Tuesdays.
- Cut-off for Same Week Dispatch: Orders must be placed by Monday 7am (AEST) to be sent that week. Orders placed after this will be dispatched the following Tuesday.
WA, NT & TAS Orders
- Cut-off: Orders to WA, NT and TAS must be placed by Friday 7am (AEST) to be included in the following week’s dispatch.
- Treatment & Delay: These orders require biosecurity treatment and certification, which is completed each Friday. Please allow an additional 1–2 weeks for processing.
Plant Health Certification (PHAC) Fees
- $20 fee applies to WA orders.
- $10 fee applies to NT and TAS orders.
- This fee is per order (not per plant) and is included in your shipping cost at checkout.
Please note that we operate independently from Collectors Corner. For any enquiries, please refer to our contact page.

