How to grow and care for Persicaria lapathifolia (L.) Gray
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Persicaria lapathifolia (L.) Gray, Green smartweed
Persicaria lapathifolia (L.) Gray 101 - Plant Care Instructions
Bright direct light
16C° ~24C°
Every 7 days
water
How to water Persicaria lapathifolia (L.) Gray
How often should I water?
check Persicaria lapathifolia (L.) Gray Every 7 days if it needs water when it’s very cold (below 5℃), water less frequently
When do I need to water?
the top 2-3 inches of soil is dry
Light & Location
How much light does a Persicaria lapathifolia (L.) Gray need?

Bright direct light
Grow light
Light preference
Persicaria lapathifolia (L.) Gray likes Bright direct light, Grow light day. The brighter the space, the better this plant grows.
Check if there’s an optimal place in your house!
This plant prefers
2K ~ 20K lux to thrive!
0
20K~
2K
20K
Temperature
Natural habitat
-15
3~35℃
45
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Persicaria lapathifolia (L.) Gray at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Persicaria lapathifolia (L.) Gray prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.
Fertilize
Collective Knowhow
When should I fertilize?
Only when your plant is healthy
How frequently should I fertilize?
1-2 times in growing season. A pinch for a small pot.
Characteristic
The taxonomic classification of Persicaria lapathifolia (L.) Gray is as follows. - Kingdom: Plantae, Phylum: Tracheophyta, Class: Magnoliopsida, Order: Caryophyllales, Family: Polygonaceae, Genus: Persicaria, Species: Persicaria lapathifolia
Characteristic Name | Characteristic Value |
---|---|
Lifespan | Annual |
Hardiness Zone | 6 - 9 |
Taxonomy Name | Taxonomy Value |
---|---|
Phylum | Tracheophyta |
Class | Magnoliopsida |
Order | Caryophyllales |
Family | Polygonaceae |
Genus | Persicaria |
Species | Persicaria lapathifolia |
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