What to plant this week in Lexington, KY
Lexington gardeners are in the final stretch before the official last frost on April 3, meaning it is high time to move those warm-season treasures like okra and sweet corn into your beds. With temperatures hovering near freezing at night until mid-April, focus this week on hardening off seedlings and getting those harvest-ready cucumbers and summer squash established in the soil.
The next 7 days
Lexington, KYGrowing in Lexington right now
- Kentucky's limestone-heavy soils often drain quickly after our typical spring rain showers; add generous organic matter to heavy clay patches before planting beans or melons to ensure deep root access.
- Be mindful of the city's rolling hills and cooler valley floors near the Bluegrass reservoirs, as low spots may retain cold air longer than your elevated garden plots after a chilly night.
- Utilize this brief window between frost dates to direct sow bush beans and squash immediately; they germinate fast enough that a light frost won't undo their progress if planted today.
- Watch for fluctuating temperatures in the coming week, which can stress early tomato transplants if not gradually acclimated over the next few days.
Sow this week
No direct sowing windows open this week.
Transplant this week
Nothing is due to go out this week.
Harvest soon
37 crops- Basil
- Borage
- Bush Bean
- Cantaloupe
- Cleome (Spider Flower)
- Cosmos
- Cowpea (Black-Eyed Pea)
- Cucumber
- Edamame
- Fennel
- Flour Corn
- French Marigold
- Garden Verbena
- Garlic
- Gourd (Ornamental/Bottle)
- Honeydew Melon
- Lima Bean
- Loofah (Luffa)
- Malabar Spinach
- Nasturtium
- Okra
- Pole Bean
- Pumpkin
- Roselle (Cranberry Hibiscus)
- Scarlet Runner Bean
- Shiso (Japanese Basil)
- Summer Savory
- Sunflower
- Sweet Corn
- Sweet Potato
- Thai Basil
- Vinca (Madagascar Periwinkle)
- Watermelon
- Winter Squash
- Yellow Summer Squash
- Zinnia
- Zucchini
Seasonal tips
- Succession sow bush beans or carrots every two weeks to extend your summer harvest window.
- Pinch back the tips of basil and Italian herbs like summer savory to encourage bushier growth before frost.
- Start planning your fall crop rotation; avoid planting nightshades in beds that held them last year.
- Apply a light layer of compost around perennials now to strengthen roots for winter dormancy.
Pest & disease watch
- Early-season aphids are already colonizing tender new growth on basil and cosmos; inspect undersides of leaves daily to prevent rapid colony explosion before the heat sets in.
- Slugs thrive in Lexington's damp spring microclimates, especially around young zinnia and nasturtium seedlings near shaded walkways or fence lines.
- Powdery mildew can begin forming on cucumber and squash vines if humidity remains high; ensure good air circulation by spacing plants generously while waiting for the mid-April thaw.
Watering this week
Water deeply in the morning to keep roots hydrated during heat waves while reducing fungal risks on leafy greens.
Harvest watermelons when they make a hollow sound upon tapping, ensuring you get the sweetest fruit before the first frost hits.
Lexington gardening questions
3Can I plant my basil and sweet corn now given we are close to the April 3 frost date?
Yes, because both crops thrive in warm soil temperatures that should be stable soon enough, but cover young seedlings with row fabric if a late freeze is forecasted after Tuesday.
How do I distinguish between normal wilting and heat stress on my watermelon vines as we approach the first frost-free week?
Normal morning recovery indicates healthy roots, whereas permanent drooping despite evening moisture suggests root damage from recent heavy rains common in our valley low spots.
What specific care does Malabar Spinach need compared to regular spinach in our Kentucky climate?
Unlike cool-weather spinach, Malabar requires consistent warmth and plenty of water to produce those large, tender leaves before the first frost ends its season in mid-November.
Other cities in zone 7a
12See the full zone 7a guide → · Plan your Lexington garden in SproutGuide →