July · Midsummer
What to sow in July in London
38 crops are in their window this month in London — timed to your local frost dates.
Last frost≈ 14 Apr
First frost≈ 8 Nov
Frost-free days130 days
July averages15°–25°C
Vegetables
31 in season
Amaranth Greens
Direct sow · pinch tips often for a steady flush of tender greens
Armenian Cucumber
Direct sow · wait for warm soil; trellis for straighter fruit
Arugula
Direct sow · sow every 2-3 weeks for a steady peppery harvest
Bitter Melon
Start indoors · harvest young and green — riper fruit turns bitter
Broccoli
Transplant seedlings · keep soil evenly moist for tight, tender heads
Herbs
4 in season
Basil
Start indoors · loves heat, don't rush it outside before frost
Cilantro
Direct sow · bolts fast in heat, sow small batches often
Epazote
Direct sow · cut flower heads early or it self-seeds everywhere
Fenugreek (Methi)
Direct sow · ready to cut in under a month; sow again for more
Fruit
3 in season
Ground Cherries
Transplant seedlings · let ripe fruit drop; husks turn tan and papery
Melon (Cantaloupe)
Direct sow · warm soil is key; try black plastic mulch to help
Watermelon
Direct sow · give vines plenty of room and consistent water