Water Hedge (Didiplis diandra) (Didiplis diandra) is an intermediate-level aquarium plant. A fine-leaved stem plant with feathery, slender stems that tolerates cooler tanks than many tropical stem plants. Under strong light it turns reddish and makes a dense, soft-looking hedge.

Care facts at a glance

Scientific nameDidiplis diandra
FamilyLythraceae
OriginEastern North America
Height4-14 in
LightMedium to high
CO2Helpful
PlacementMidground to background, stem plant
Growth rateModerate to fast
Temperature60-78°F
pH6.0-7.5
DifficultyIntermediate
PropagationCuttings

Quick tips

  • Plant bunches and trim tops to keep it bushy.
  • Strong light brings out red tones.
  • Handles cooler water, so it suits unheated room-temperature tanks.

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