Cut And Come Again
Zinnia
🌱 55d to harvest
Upright
A riot of velvet petals blooms in succession, opening like small sunbursts that seem to glow from within—ideal for gardeners who …
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Mar 28th |
| Last Frost | Apr 25th |
| Transplant / Sow Outdoors | Jun 6th |
| Harvest Begins | Jul 31st |
| Harvest Ends | Oct 16th |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 55 |
| Sun Requirements | Full Sun |
| Growth Habit | Upright |
| Support Needed | None |
| Planting Depth | Surface |
| Germination Temp (°F) | 75 |
| Min Soil Temp (°F) | 60 |
| Min Night Temp (°F) | 50 |
| Harden Off (days) | 7 |
Recommended Companions
Frequently Asked Questions
What’s the most common pest or disease problem for Zinnia elegans, and how do I fix it?
Zinnia elegans commonly develops powdery mildew (a white, dusty coating) in humid or crowded plantings. Improve airflow by spacing plants and watering at the base, then remove heavily affected leaves; if it persists, treat early with a labeled fungicide for powdery mildew on ornamentals and reapply as directed. Avoid wetting foliage during evening hours because new infections start quickly under damp conditions.
How often should I water Zinnia elegans during the main growing phase?
During active growth and flowering, water deeply when the top 1 inch of soil feels dry, which is often about 1–2 times per week depending on heat. Keep soil evenly moist but not soggy—consistent overwatering leads to root stress and more disease, especially mildew. Mulch lightly to reduce moisture swings, which helps keep blooms coming.
How can I tell when Zinnia elegans is ready to harvest for cut-and-come-again blooms?
Harvest when individual flower heads are fully open and brightly colored, typically about 55 days from sowing. Cut stems early in the morning with clean snips and leave plenty of foliage; you’ll trigger new buds when you remove spent blooms by cutting back to a strong side shoot or leaf node. Continue harvesting as long as flowers keep opening; expect peak production in the warm season under full sun.