Jacob’s Ladder. A clump-forming perennial with green foliage and pretty blue to violet flowers in summer. Max Height 20cm. Max Spread 15cm. Flowers June to August. Full sun/partial shade. Not hardy. Water thoroughly before planting.
Polemonium viscosum
A clump-forming perennial with green foliage and pretty blue to violet flowers in summer.
Additional information
| Generic | Polemonium |
|---|---|
| Species | viscosum |
| Varietry | |
| Common Name | Jacob's Ladder |
| Flower Colour | blue, violet |
| Soil | Gritty |
| Aspect | Full sun/partial shade |
| Foliage | Semi-evergreen |
| Height | 20cm |
| Family | Polemoniaceae |
| Spread | 15cm |
| Growth Speed | |
| Growth Habit | Clump-forming |
| Fragrance | FALSE |
| Foliage Colour | Green |
| Flowers From | June, August |
| Colour Fruit | |
| Fruits When | |
| Moisture | Moist well drained |
| Protection | |
| Hardiness | Not hardy |
| Planting | Water thoroughly before planting |
| Care | Dead head regularly |
| Border | Border |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Achillea ageratum
A spreading perennial with grey-white leaves. Yellowish white loose flowerheads produced in summer.
Achillea ‘Lachsschönheit’ SALMON BEAUTY
Clump-forming with dark green leaves, many stems of light salmon-pink flowers fading to pinky white.
Achillea ‘Apfelblüte’ APPLEBLOSSOM
Delicate filigree foliage with light lilac-pink flowers.
Achillea ‘Anthea’
Hybrid with upright silver foilage and pretty primrose flowers
Acanthus mollis
A clump-forming perennial with dark green leaves. Spikes of white flowers with purple bracts produced in summer. .
Achillea ptarmica
A perennial with dark green finely cut leaves. Bears loose off-white flowerheads.
Acanthus hungaricus
A clump-forming perennial with dark green leaves. Spikes of white-pink flowers with purple bracts produced in summer.
Achillea grandifolia
A perennial with grey-green leaves. Stout stems with white flowerheads.