What to plant this week in Cleveland, OH
Cleveland gardeners in zone 7a have a narrow window to plant hardy garlic now, while early Daikon radishes are ready for harvest before the ground freezes. With an average last frost date of April 3 and first frost on Nov 6, this week marks the critical start of your fall crop cycle.
The next 7 days
Cleveland, OHGrowing in Cleveland right now
- Cleveland's heavy clay soil in the Cuyahoga Valley area requires thorough amendment with compost to ensure garlic cloves can penetrate easily for root establishment.
- While snow often blankets Lake Erie's north shore soon after planting, avoid working wet soil if a freeze is forecast within 48 hours to prevent bulb rot.
- The city's frequent autumn thunderstorms demand consistent moisture monitoring, as dry spells in October can stunt young garlic growth.
Sow this week
1 crops- Garlic
Transplant this week
Nothing is due to go out this week.
Harvest soon
2 crops- Daikon Radish
- Garlic
Seasonal tips
- Plant garlic cloves now to ensure a strong spring harvest next year.
- Apply winter mulch around perennials once the soil has frozen solid to protect roots from heaving.
- Divide biennial plants like sweet Williams if they have finished flowering this season.
Pest & disease watch
- Watch for onion maggots early this fall, especially in low-lying pockets of the Flats where cool, moist conditions linger longer than on higher ground.
- Late-season aphid swarms may appear on brassicas if temperatures hover near the frost threshold during humid nights.
Watering this week
Water deeply but infrequently, allowing the top inch of soil to dry out between sessions to prevent root rot in cool, damp conditions.
Mark your sown garlic spots clearly now so you won't forget where they are when digging for spring onions later!
Cleveland gardening questions
3Can I still transplant tomatoes after the April 3rd average last frost?
No, wait until mid-to-late May for tomato transplants; attempting to plant them now risks killing the roots with a sudden freeze before they establish.
What specific garlic variety performs best in Cleveland's short growing season?
Plant hardy varieties like 'Music' or 'Siberian' that can mature quickly and handle our zone 7a minimum temperatures of 0°F without bolt.
How do I know when the Daikon radishes are ready to harvest soon?
Harvest immediately when roots reach the desired size by pulling one sample; leave them in the ground longer than usual risks freezing damage before Nov 6.
Other cities in zone 7a
12See the full zone 7a guide → · Plan your Cleveland garden in SproutGuide →