What to plant this week in Hartford, CT
Hartford gardeners face a critical week where the ground is still too cool for spring transplants, but garlic must be sown immediately to ensure a winter harvest. With average last frost arriving around April 21 and minimum temperatures hitting -5°F in zone 6b, patience is key for warm-weather crops while focusing on fall planting.
The next 7 days
Hartford, CTGrowing in Hartford right now
- Do not attempt to transplant cool-season greens or tomatoes yet; Hartford's current soil temperature will stunt root establishment until mid-April.
- Focus energy on sowing garlic cloves now, as this is the final window before winter dormancy in our local climate.
- Protect early-sown seeds with row covers if an unseasonal cold snap drops below 28°F before the April 21 average frost date passes.
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 hardy garlic cloves immediately in well-drained soil with tips pointing upward.
- Prepare garden beds by loosening compacted soil to encourage healthy root development for next year's crops.
- Apply a layer of compost around existing perennials to protect emerging plants from late frosts.
Pest & disease watch
- Watch for overwintering aphids clustering on emerging garlic leaves as temperatures fluctuate above freezing.
- Monitor for flea beetle damage on any brassicas started indoors that are nearing transplant time, though outdoor exposure is limited now.
Watering this week
Water garlic cloves lightly after planting, then wait until the soil is moist but not soggy before watering again.
Since Daikon radish will be ready soon, mark those spots now so you can plant a quick succession crop like lettuce once they are harvested.
Hartford gardening questions
3Should I start my zucchini or pepper seedlings outdoors this week?
No, Hartford's zone 6b climate requires you to wait until after the average last frost date of April 21 before moving tender plants outside. Starting indoors or using cold frames is your best option for now.
When is the right time to plant my garlic in Connecticut?
Now is the ideal week; sowing garlic immediately ensures roots establish before the ground freezes and allows bulbs to mature for harvest next summer.
Can I harvest any vegetables from my garden right now?
Yes, you can pull your Daikon radish and garlic for winter storage or consumption, as these crops are ready soon in Hartford's current conditions.
Other cities in zone 6b
12See the full zone 6b guide → · Plan your Hartford garden in SproutGuide →