New Zealand Flax

• Five plants you can't kill
• New Zealand Flax
• Buddleja
• Red-hot pokers
• Lavender
• Geraniums

New Zealand flax, which grows up to 1.8m tall, has exotic-looking flowers and sword-like leaves in greens, pinks and yellows. We like chocolate-coloured 'Bronze Baby' and 'Dazzler', a variety that has red and purple stripes, both of which are low maintenance.

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