Purple Waffle (Hemigraphis exotica) (Hemigraphis exotica) is a intermediate-level aquarium plant. A plant with crinkled, purple-green leaves that is often sold grown above water. It can be grown fully submerged, but the first leaves may melt before new underwater growth appears.

Care facts at a glance

Scientific nameHemigraphis exotica
FamilyAcanthaceae
OriginSoutheast Asia
Height6-12 in
LightMedium to high
CO2Optional
PlacementMidground
Growth rateModerate
Temperature70-82°F
pH6.0-7.5
DifficultyIntermediate
PropagationCuttings

Quick tips

  • Expect some leaf loss at first when it is moved underwater.
  • Needs good light for color.
  • Trim and replant healthy tops.

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