Chrysanthemum 'Chesapeake' is a well-regarded exhibition chrysanthemum, often grown for its large, elegant blooms. Chesapeake is a White Spider type flower. When grown in the garden the stems can be floppy so it is essential to provide support, this cultivar can get to a height of 1.4m
Blooming Period: April To May
Growing Options: Can be grown in the ground or in pots
Blooming Period: April To May
Growing Options: Can be grown in the ground or in pots
- Bloom Size: Large (often 10–20 cm across)
- Colour: White
- Growth Habit: Upright, vigorous growth
- Flowering Period: Typically autumn (April to May)
- Light: Prefers full sun, at least 6 hours daily.
- Soil: Well-draining, rich in organic matter, slightly acidic to neutral pH (6.0–7.0).
- Spacing: 30–45 cm apart to allow air circulation.
- Watering: Keep soil evenly moist but not soggy. Avoid overhead watering to prevent fungal diseases.
- Feeding:
- Early growth: High-nitrogen fertilizer for leafy growth.
- Mid-season: Balanced fertilizer (NPK 10-10-10 or similar).
- Budding stage: High-potassium fertilizer to enhance bloom quality.
- Early growth: High-nitrogen fertilizer for leafy growth.
- Pinching:
- Pinch out the growing tips when plants reach 15 cm tall to encourage bushier growth.
- January 20th or before cut back again to approx 15cm above soil level.
- Pinch out the growing tips when plants reach 15 cm tall to encourage bushier growth.
- Disbudding: Remove side buds if aiming for large show blooms.
- Due to its tall stems and heavy flowers, use stakes or grow through support rings or flower support netting.
- Common Pests: Aphids, thrips, spider mites – treat with insecticidal soap, neem oil or your favourite insecticides and fungicides.
- Diseases: Watch for powdery mildew and botrytis; ensure good airflow and avoid wet foliage.
- Shading: In NZ conditions, shading can extend the bloom season for exhibition timing.