Keep the soil moist but not damp. Deadheading spent flowers encourages re-flowering. Feed cats whiskers once a month with a balanced fertilizer in order to promote growth and blooming.1
These estimates for how long Cats Whiskers takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Cat's whiskers
1 http://homeguides.sfgate.com/grow-cats-whiskers-orthosiphon-aristatus-38996.html