Butia odorata (formerly misidentified as Butia capitata) is one of the hardiest feather palms suitable for UK gardens, particularly in milder regions. Its graceful, arching fronds and edible fruit make it a striking feature in exotic and tropical-style plantings.
Climate & Hardiness
- Hardy to around -10°C to -12°C, making it one of the most cold-tolerant feather palms.
- Performs best in southern and coastal areas of the UK, where winters are milder.
- In colder inland areas, protection is needed during severe frosts.
Planting & Soil Requirements
- Prefers a well-drained soil, such as sandy or loamy soil with good drainage.
- Tolerates poor soils but benefits from organic matter for better growth.
- Likes a sunny, sheltered position, ideally against a south-facing wall or near other plants for wind protection.
- Tolerates some salt exposure, making it suitable for coastal gardens.
Watering & Feeding
- Water regularly in the first few years to help establish roots.
- Once mature, it is drought-tolerant, though it benefits from occasional deep watering in dry spells.
- Apply a high-potassium feed (such as a palm fertiliser or tomato feed) in spring and summer to encourage healthy growth.
Winter Protection
- In milder UK areas (e.g., Cornwall, coastal Devon, London), it usually survives unprotected.
- In colder regions:
- Mulch around the base with straw or bark to protect roots.
- If extreme frost is forecast, wrap the crown in horticultural fleece or dry straw.
- Avoid excessive winter wet, as damp cold is more damaging than frost.
Growth Rate & Appearance
- Slow-growing but can reach 4–6m tall in the UK over many years.
- Forms a thick, textured trunk with gracefully arching blue-green fronds.
- Can be grown in large containers, though growth will be slower.
Pests & Problems
- Generally pest-free in the UK, though watch for red spider mites in greenhouses.
- Excess winter wet can cause crown rot, so ensure good drainage.
- If fronds yellow, it may need extra potassium and magnesium.
Companion Planting
Pairs well with:
- Trachycarpus fortunei (for a mixed palm effect)
- Tetrapanax papyrifer (adds a jungle feel)
- Musa basjoo (hardy banana for contrast)
- Agave and Yucca species (for a drier, Mediterranean look)
Final Thoughts
Butia odorata is one of the best feather palms for UK gardens, especially if you want a tropical look without the fuss of high maintenance. With a little winter care, it can be a long-lived feature that adds structure and elegance to your landscape.