Polygonum hydropiperoides
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Polygonum hydropiperoides

Swamp smartweed · Mild smartweed · Mild water pepper

Tier 2 Difficulty: medium Water: low Light: full_sun
0
Soil pH
6–7
Hardiness
Zone 3–10
0
Observations
1

Description

Source: leafsnap

Persicaria hydropiperoides is a New World species of flowering plant in the buckwheat family known by the common names swamp smartweed and false waterpepper. It is widespread across much of North America and South America. It grows in moist and wet habitats, and is sometimes semi-aquatic. Persicaria hydropiperoides is quite variable and is sometimes divided into several varieties, some of which may be better treated as species in their own right.In general, Persicaria hydropiperoides is a rhizomatous perennial herb growing upright or erect and approaching a maximum height of one meter (40 inches). Roots may emerge from nodes on the lower stem. The bristly lance-shaped leaves are around 10 centimeters (4 inches) long. The leaves have sheathing stipules known as ochrea. The spikelike inflorescence produces many pinkish flowers each about 3 millimeters wide.

Care Guide

💧 Water
☀️ Light Full sun

The false waterpepper flourishes when it receives plenty of sunlight during the day. It can also adapt to environments where sunlight is partially scattered, but this could impact its best growth. Being native to places characterized by plentiful sunlight, it could experience leaf scorch when overly exposed or become thin and lack vitality if sunlight is insufficient.

Ideal: Full sun
🌡️ Temperature 0–35°C

The false waterpepper naturally grows in areas with temperatures ranging from 32 to 95°F (0 to 35℃). It flourishes in this temperature range and any deviation to temperatues below or above this range could potentially impede its growth.

Ideal temperature: 0–35°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Usually, one round of fertilization in the spring is enough for False waterpepper, however, increased feedings could lead to optimized growth. Consider feeding the plant every 30 to 45 days. Fertilizing improves the look and function of the leaves, endorsing a uniform color and robust texture. Moreover, it encourages the development of roots and the uptake of nutrients, ensuring the plant's health over a long period.

🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Polygonum
Family
Polygonaceae
Hardiness Zone
3-10
Mature Height
61 cm to 91 cm
Mature Spread
13 cm
Leaf Color
Green, Dark Green
Leaf Type
Semi-evergreen
Flower Color
White
Flower Size
2.54 cm
Bloom Time
Summer, Fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Fall, Early winter, Mid winter
Native Area
Chile, Belize, Honduras, Mexico, Guatemala, Georgia, Peru, Dominican Republic, Panama, Uruguay, Colombia, Bahamas, Cuba, Paraguay, Argentina, Bolivia, Venezuela, Brazil, Guyana, El Salvador, Nicaragua, Ecuador, Suriname, Costa Rica

Tags (5)

Common Names (3)

en Swamp smartweed
en Mild smartweed
en Mild water pepper