When to Plant Daffodils in Delaware
Deer-proof, squirrel-proof, and virtually indestructible. Daffodils naturalize and multiply, coming back bigger each year.
The Short Answer
Delaware Frost Dates
Your planting dates depend on which part of Delaware you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Northern Delaware | 7a | Apr 10 - Apr 25 | Oct 10 - Oct 25 |
| Southern Delaware | 7b | Apr 1 - Apr 15 | Oct 20 - Nov 5 |
Daffodils Planting Schedule for Delaware
Northern Delaware (Zones 7a)
Average last frost: Apr 10 - Apr 25 · Average first frost: Oct 10 - Oct 25
Southern Delaware (Zones 7b)
Average last frost: Apr 1 - Apr 15 · Average first frost: Oct 20 - Nov 5
Growing Daffodils in Delaware
Daffodils in Delaware's Climate
Daffodils are your best long-term spring bulb investment. Plant in October-November. Your cold winters provide excellent chilling, and the moderate spring extends bloom duration. Unlike tulips, which decline after a few years, daffodils multiply and return stronger annually.
Soil Considerations for Delaware
Sandy soils in south, clay loam in north. Generally well-drained. Slightly acidic.
Delaware Climate & Growing Season
Moderate climate with maritime influence. Good growing conditions for a wide range of vegetables. Daffodils can handle frost well, which is an advantage in Delaware's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across Delaware: Northern Delaware (7a) has a last frost around Apr 10 - Apr 25, while Southern Delaware (7b) sees frost end around Apr 1 - Apr 15. This difference matters for daffodils — adjust your planting dates to match your specific region.
Growing Tips
Let foliage die back naturally after blooming — it feeds next year's flowers. Plant at 3x the bulb's height deep.
Companion Planting
Plant daffodils alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026