Little Hogweed

Portulaca oleracea

Native to:
Afghanistan, Albania, Aldabra, Algeria, Angola, Ascension, Austria, Azores, Baleares, Belgium, Benin, Bulgaria, Burkina, Burundi, Cameroon, Canary Is., Cape Verde, Central African Republic, Chad, Chagos Archipelago, Comoros, Congo, Corse, Czechia-Slovakia, DR Congo, Egypt, Eritrea, Ethiopia, France, Gabon, Gambia, Germany, Greece, Guinea, Guinea-Bissau, Gulf of Guinea Is., Gulf States, Hungary, Iran, Iraq, Italy, Ivory Coast, Kenya, Kriti, Krym, Kuwait, Lebanon-Syria, Liberia, Libya, Madeira, Mali, Mauritania, Morocco, Mozambique Channel Is., Netherlands, Niger, Nigeria, North Caucasus, NW. Balkan Pen., Oman, Pakistan, Palestine, Poland, Portugal, Réunion, Romania, Sardegna, Saudi Arabia, Senegal, Seychelles, Sicilia, Sierra Leone, Sinai, Socotra, Somalia, Spain, St.Helena, Sudan-South Sudan, Switzerland, Tanzania, Togo, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Uganda, Yemen

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Portulacaceae
Genus:
Portulaca
Species:
Portulaca oleracea
USDA Symbol:
POOL

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
yellow
Food Forest:
Contains edible parts
Ground Cover:
Yes

Host Plant for Caterpillars

Bedstraw Hawk-moth (Hyles gallii), beet webworm moth (Spoladea recurvalis), Black cutworm (Agrotis ipsilon), darksided cutworm (Euxoa messoria), Euxoa tessellata, Fall armyworm (Spodoptera frugiperda), Fall webworm (Hyphantria cunea), Glover's Silkworm Moth (Euscirrhopterus gloveri), Green Cutworm (Anicla infecta), Heliodines bella, nutmeg (Discestra trifolii), rascal dart moth (Agrotis malefida), Southern armyworm (Spodoptera eridania), Variegated cutworm (Peridroma saucia), White-lined sphinx moth (Hyles lineata)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
poor, sandy, well-drained soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
thrives in disturbed soils and open areas

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds require light for germination; surface sow and do not cover. Germinates readily in warm soil temperatures above 70°F.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society