Growing Luffa, also Loofah, plant sponge

Cucurbitcaea : Cucurbitaceae / the gourd family

Jan F M A M J J A S O N Dec
              S S S S S
T               T T T T
P               P P P P

(Best months for growing Luffa in Australia - sub-tropical regions)

  • S = Plant undercover in seed trays
  • T = Plant out (transplant) seedlings
  • P = Sow seed
  • Grow in seed trays, and plant out in 4-6 weeks. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 68°F and 86°F. (Show °C/cm)
  • Space plants: 18 - 30 inches apart
  • Harvest in 11-12 weeks. Use as a back scratcher.
  • Compatible with (can grow beside): Peas, Beans, Onions, Sweetcorn
  • Avoid growing close to: Potatoes

Your comments and tips

19 Aug 09, john giffard (Australia - tropical climate)
where can i buy some luffa seed please
16 Mar 09, David (Australia - temperate climate)
I grew Luffa for the first time this year (West Sydney) planted seeds 24 Sept, planted out 8 Oct. Nothing happened until mid Feb, by which time the vines were 20 feet high, started nipping out the growing tips, and any side shoots greater than 3 feet. The vines are flowering like made (male and female). Soil preparation NIL, watered about 1-2 inches per week, mulched with grass clippings, PH is currently 6.4. The biggest Luffa is currently 13 inches long (like a huge lebanese cucumber. Hope this helps future luffa growers.
03 Sep 08, peter dolman (Australia - sub-tropical climate)
I would like to know if the Luffa's require irrigation or a lot of water ? Also how long must one wait until a harvest ? Oh also what is the best soil ph ? and fertilizers used ? Thankyou Peter
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