Supertunia Vista Paradise
Petunia
🌱 70d to harvest
Spreading
Velvety, trumpet-bright blooms spill in a cascading tapestry, their color like a sunset caught in velvet—vivid and luminous even …
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Mar 13th |
| Last Frost | May 8th |
| Transplant / Sow Outdoors | Jul 3rd |
| Harvest Begins | Sep 11th |
| Harvest Ends | Sep 30th |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 70 |
| Sun Requirements | Full Sun |
| Growth Habit | Spreading |
| 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 pest or disease commonly affects Petunia × atkinsiana (Supertunia types), and how can I fix it?
Watch for gray mold (Botrytis) and powdery mildew, which show up as gray fuzzy growth or white powdery patches—especially in humid weather and when leaves stay wet. Remove affected leaves, improve airflow, and water at the soil line (not on foliage) in the mornings; if mildew persists, use a labeled fungicide suitable for petunias and repeat per label directions. Also keep plants spaced and avoid wetting flowers, since spent blooms can harbor problems.
How often should I water Petunia × atkinsiana during its main growing phase?
During active growth (roughly after it’s established and you’re getting steady flowering), keep the root zone evenly moist but never soggy—water when the top 1 inch of soil feels dry. In containers, this often means checking daily in warm weather and watering thoroughly until excess drains out, because petunias dry out quickly in pots. Consistent moisture prevents bud drop and helps Petunia × atkinsiana keep producing flowers.
How do I tell when Petunia × atkinsiana is ready to harvest?
Petunia × atkinsiana is typically grown for continuous blooms rather than a single “harvest,” so you’ll know it’s at its harvestable stage as soon as the plants produce open, fully colored flowers (around 70 days from germination). Harvest by pinching or cutting individual faded blossoms back regularly; when most flowers are fully open and replacement buds are forming after deadheading, the plant is in peak production.