Pogostemon Helferi (Downoi) (Pogostemon helferi) is a intermediate-level aquarium plant. A crinkled, low rosette plant that forms a carpet. Sensitive to rough planting and low nutrients.

Care facts at a glance

Scientific namePogostemon helferi
FamilyLamiaceae
OriginThailand
Height2 in
LightMedium to high
CO2Helpful
PlacementForeground, rosette
Growth rateSlow to moderate
Temperature70-82°F
pH6.0-7.5
DifficultyIntermediate
PropagationRunners and division

Quick tips

  • Plant gently.
  • Keep it well fed with root tabs.

San Diego water

Captive-bred stock usually adapts to San Diego tap water with slow acclimation. For best color and health, many keepers blend tap with RO/DI water. Learn the numbers in our San Diego tap water guide.

New to planted tanks? Start with our beginner planted tank guide and the plant fertilizer guide.

Find it at Pet Zone

Pet Zone Tropical Fish is a San Diego aquarium store with two locations. Stock changes daily, so call ahead if you are after a specific species or plant. Shop online at petzonesd.com.

Pet Zone Convoy

4160 Convoy St, San Diego, CA 92111
(858) 987-0309
Open daily, 10am-6pm

Aquascaping, planted tanks

Pet Zone Mid-City

4266 University Ave, San Diego, CA 92105
(619) 283-1812
Closed Monday; Tue-Fri 10:30am-6pm, Sat 11am-6pm, Sun 11am-4pm

Monster fish, koi