BWI is the least expensive airport to fly into in many cases, has the MARC train from the airport to Union Station (where you can pick up metro) and is an international airport.
Tips for Growing Tomatoes Indoors. How to sow tomato seed: Fill seed trays or small pots with moist, sterilized potting mix. Drop the seeds 1 in (2.5 cm) apart over the soil. Tomato seeds need light and warmth to germinate, so cover the seeds lightly -- never more than 1/4-in (.5 cm) -- with potting medium. Water and cover. Then, spray with water until thoroughly moist. Mist as needed to keep the medium moist at all times.
1 Tomatoes need at least 6 to 8 hours of sun to bring out their best flavors. 2  You will need to stake, trellis, or cage most tomato plants to keep them off the ground. Decide on a support plan before you set out your plants, then add that support directly after planting.  Give each plant enough room to grow. Space robust, long-vined, indeterminate varieties about 3 feet apart. Stockier determinate plants can be grown 2 feet apart. If growing in containers, youâll need at least a 24-inch pot for an indeterminate variety, or an18-inch pot for a determinate variety.