Polemonium reptans
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Polemonium reptans

Jacob's ladder · Creeping polemonium · Spreading Jacob's-ladder · Greek-Valerian · Creeping Jacob's-ladder

Tier 2 Difficulty: medium Water: low Light: partial_sun Toxicity: low
0
Soil pH
5–7
Hardiness
Zone 3–9
Click count
307
Observations
394

Description

Source: leafsnap

Polemonium reptans, commonly known as Jacob's ladder, is a herbaceous perennial plant that belongs to the Polemoniaceae family. Native to North America, it thrives in moist woodlands and meadows. The plant typically reaches up to 60 cm in height and has a clump-forming growth habit, with multiple stems emerging from the base. The leaves of Polemonium reptans are pinnately compound, featuring 7 to 15 lance-shaped leaflets arranged alternately along the stem. The leaflets have a smooth texture with serrated edges, giving them a visually appealing appearance. Jacob's ladder blooms from late spring to early summer, producing flowers on tall stems that rise above the foliage. The bell-shaped flowers are blue-purple and consist of five petals fused at their base, forming a tube-like structure. These flowers are known to attract bees and butterflies for pollination. Polemonium reptans prefers moist soil conditions but can tolerate some drought once established. It grows well in partial shade to full sun, though it requires protection from the hot afternoon sun during the summer months. In traditional medicine, Jacob's ladder has been valued for its medicinal properties. It contains alkaloids with diuretic effects, which help reduce inflammation caused by arthritis or gout. Overall, Polemonium reptans is an attractive perennial plant that adds color and texture to any garden setting. Additionally, it provides medicinal benefits when used appropriately under medical supervision.

🌳 Jacob's ladder is a widely appreciated decorative plant often found in rock and wildflower gardens. It spreads rapidly, making it an excellent choice for ground cover or border planting. Its vibrant blue flowers add a stunning display to shady garden beds. The blooms last throughout spring and summer, and deer typically avoid eating it.

🎭 Grace and elegance, wealth, please come down

Care Guide

💧 Water
☀️ Light Partial sun
Ideal: Partial sun
🌡️ Temperature 0–35°C
Ideal temperature: 0–35°C
💨 Humidity
Humidity:
🪴 Soil 5-7
Soil pH: 5-7
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Polemonium
Family
Polemoniaceae
Hardiness Zone
3-9
Mature Height
49 cm
Mature Spread
30 cm to 46 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Lavender
Flower Size
2.54 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring
Harvest Time
Early summer, Mid summer
Native Area
Georgia

Tags (7)

Common Names (11)

en Jacob's ladder
en Creeping polemonium
en Spreading Jacob's-ladder
en Greek-Valerian
en Creeping Jacob's-ladder
en Abscess root
en American greek valerian
en Blue bells
en Stairway to heaven
en Sweatroot
en Polemonium Golden Feathers