Heat and dry soil can cause parsley to become long and thin, but so can leaving it alone (not harvesting it). Trim/harvest it and water generously. Then continue to trim it from time to time. This will cause it to sprout more leaves and maintain vigor.
Heat and dry soil can cause parsley to become long and thin, but so can leaving it alone (not harvesting it). Trim/harvest it and water generously. Then continue to trim it from time to time. This will cause it to sprout more leaves and maintain vigor.