What to plant this week in Cleveland, OH
Cleveland gardeners are currently in a high-yield harvest window as late spring frosts have cleared, with the average last frost date safely behind us on April 3. While you can still sow heat-loving crops like Okra and Malabar Spinach to catch the summer sun, your immediate priority is pulling heavy yields from established tomatoes, peppers, and beans that thrive in our local Zone 7a warmth.
The next 7 days
Cleveland, OHGrowing in Cleveland right now
- Cleveland's clay-heavy soils tend to stay wet longer into spring; ensure drainage around newly sown Bush Beans and Cucumbers to prevent root rot before the soil fully warms up.
- Our urban heat island effect often pushes frost dates a few days later in neighborhoods near Lake Erie, so keep an eye on microclimates even though April 3 is the city-wide average.
- Late spring rains are common here; mulch heavily around Harvest Soon crops like Watermelon and Sweet Corn to retain moisture and suppress weeds during this critical growth phase.
Sow this week
18 crops- Basil
- Borage
- Bush Bean
- Cleome (Spider Flower)
- Cucumber
- French Marigold
- Malabar Spinach
- Nasturtium
- Okra
- Pole Bean
- Scarlet Runner Bean
- Shiso (Japanese Basil)
- Summer Savory
- Thai Basil
- Vinca (Madagascar Periwinkle)
- Yellow Summer Squash
- Zinnia
- Zucchini
Transplant this week
Nothing is due to go out this week.
Harvest soon
49 crops- Basil
- Beefsteak Tomato
- Bell Pepper
- Borage
- Brussels Sprouts
- Bush Bean
- Cantaloupe
- Celery
- Cleome (Spider Flower)
- Cosmos
- Cowpea (Black-Eyed Pea)
- Cucumber
- Dahlia
- Edamame
- Fennel
- Flour Corn
- French Marigold
- Garden Verbena
- Garlic
- Ghost Pepper (Bhut Jolokia)
- Gourd (Ornamental/Bottle)
- Habanero Pepper
- Honeydew Melon
- Leek
- Lima Bean
- Lisianthus (Prairie Gentian)
- Loofah (Luffa)
- Malabar Spinach
- Nasturtium
- Okra
- Ornamental Sweet Potato Vine
- Parsnip
- Pole Bean
- Potato
- Pumpkin
- Scarlet Runner Bean
- Shiso (Japanese Basil)
- Summer Savory
- Sunflower
- Sweet Corn
- Sweet Potato
- Thai Basil
- Tomatillo
- Vinca (Madagascar Periwinkle)
- Watermelon
- Winter Squash
- Yellow Summer Squash
- Zinnia
- Zucchini
Seasonal tips
- Start succession planting bush beans and pole beans every two weeks for a continuous harvest throughout summer.
- Apply a light layer of compost around heavy feeders like okra and squash to boost nutrient availability.
- Pinch back the tips of young zinnias and marigolds to encourage branching and fuller blooms.
Pest & disease watch
- Spider mites are becoming active in our dry, windy neighborhoods as temperatures climb, targeting the leaves of your sown Cleome (Spider Flower) and French Marigolds.
- Early season slugs thrive in Cleveland's damp springs and will quickly decimate transplanted seedlings if any were attempted early; check under pots for egg masses tonight.
- Powdery mildew is starting on Brassicas like Brussels Sprouts due to fluctuating wet-dry cycles typical of our humid continental climate.
Watering this week
Provide deep watering every 2-3 days to keep soil consistently moist but not soggy during this active growth phase.
Harvest your basil frequently by snipping off flower buds now to prevent seeding, which ensures continued leaf production and stronger flavor.
Cleveland gardening questions
3Can I still sow Okra or Malabar Spinach this week in Cleveland?
Yes, these heat-loving annuals are listed for sowing now, especially since we have already missed the last frost date of April 3. Plant them directly in warm soil to give them a head start on summer production.
My Beefsteak Tomatoes and Bell Peppers look stunted; should I fertilize heavily?
Avoid heavy nitrogen fertilizer now, as it can encourage leafy growth at the expense of fruit set during this transition period. Instead, focus on side-dressing with a balanced fertilizer and ensure they are getting consistent water to recover from early spring stress.
How do I protect my Harvest Soon crops like Garlic and Parsnips before the first frost?
Since our average first frost comes around November 6, you generally don't need emergency protection yet, but monitor for late fall cold snaps if you are growing garlic in containers. For outdoor beds, ensure your winter squash varieties have finished ripening before the ground freezes solid.
Other cities in zone 7a
12See the full zone 7a guide → · Plan your Cleveland garden in SproutGuide →