With browning plants use stems. Then level and smooth. How To Grow Gypsophila Baby S Breath Plant Babys Breath Flowers Flower Garden How to Grow Babys Breath - YouTube. How to grow babys breath . Despite its soft sweet name and wedding-bouquet reputation babys breath Gypsophila paniculata has. But they will tolerate a bit of shade especially from hot afternoon sun. You may have seen babys breath growing on country roadsides with vigor and there is a reason for that. Sow seeds directly where they are to grow in rows or in scattered clumps around the garden. It prefers rich well drained or sandy soil conditions. Soil should also be well-draining. Babys breath plants grow best in full sun meaning at least six hours of direct sunlight on most days. While most cultivars are hardy in Zones 4-9 babys breath can be sensitive to temperatures under 40F. Starting from a seedling or potted plant. If planting babys breath in your yard you should look for a full sun sp...