LUCAS COUNTY
- Red Haw State Park - redbud trees, blooms usually occur mid April to mid May
MARION COUNTY
- Pella - tulips, bloom time is generally mid April to early May
POLK COUNTY
- Arie Den Boer Arboretum - crabapple trees, typically bloom late April and early May
- Ewing Park Lilac Arboretum - lilac trees, typically bloom in late April
- World Food Prize Hall of Laureates Gardens - tulips, typically bloom in mid April
STORY COUNTY
- Reiman Gardens - tulips, bloom time is generally mid April to early May
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| Pella |
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| Lilac Arboretum |
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| Reiman Gardens |
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| Arie den Boer Arboretum |
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| World Food Prize Hall of Laureates Gardens |