Dietes Grandiflora

A hardy evergreen perennial with large, white flowers featuring purple and orange markings. Ideal for borders and edging.

1. Choosing the Right Location

• Sunlight: Full sun to partial shade ensures vigorous growth and flowering.
• Soil: Requires well-drained soil with moderate fertility, preferably loamy or sandy.
• Spacing: Space plants 40–60cm apart for full, lush clumps.

2. Planting Time

• Best Time to Plant: Spring (September–November) or autumn (March–May).

3. Preparing the Planting Site

• Soil Preparation: Add compost to improve fertility and drainage.
• Digging the Hole: Dig a hole wide enough to fit the root ball.

4. Planting

• Plant Placement: Position the root ball level with the soil surface.
• Support: Not needed for this tough perennial.

5. Watering and Fertilising

• Watering: Water deeply during dry spells, especially in the first year.
• Fertilising: Feed with a balanced fertiliser in spring for stronger flowering.

6. Mulching and Maintenance

• Mulching: Apply mulch to retain moisture and suppress weeds.
• Pruning: Remove spent flower spikes and dead leaves to maintain appearance.

7. Pest and Disease Control

• Pests: Watch for snails in damp conditions; treat if necessary.
• Diseases: Avoid waterlogging to prevent root and crown rot.

8. Winter Care

• Hardiness: Frost-tolerant and suitable for New Zealand winters.

9. Common Uses

• Adds architectural interest to borders, rock gardens, and pathways.