Jacob’s Ladder. A clump-forming perennial with divided green foliage and pretty lavender-blue flowers in early summer. Max Height 30cm to 90cm. Max Spread 30cm. Flowers June to July. Full sun/partial shade. Hardy. Water thoroughly before planting.
Polemonium caeruleum
A clump-forming perennial with divided green foliage and pretty lavender-blue flowers in early summer.
Additional information
| Generic | Polemonium |
|---|---|
| Species | caeruleum |
| Varietry | |
| Common Name | Jacob's Ladder |
| Flower Colour | lavender, blue |
| Soil | |
| Aspect | Full sun/partial shade |
| Foliage | Semi-evergreen |
| Height | 30cm, 90cm |
| Family | Polemoniaceae |
| Spread | 30cm |
| Growth Speed | |
| Growth Habit | Clump-forming |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | June, July |
| Colour Fruit | |
| Fruits When | |
| Moisture | Moist, Well drained |
| Protection | |
| Hardiness | Hardy |
| Planting | Water thoroughly before planting |
| Care | Dead head regularly |
| Border | Border |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Achillea millefolium ‘Red Beauty’
Best red flowering Achillea
Achillea ageratum
A spreading perennial with grey-white leaves. Yellowish white loose flowerheads produced in summer.
Achillea ptarmica
A perennial with dark green finely cut leaves. Bears loose off-white flowerheads.
Achillea millefolium ‘Paprika’
A perennial with dark green leaves. Orange-red flowerheads fade with age.
Achillea millefolium ‘Lilac Beauty’
A perennial with dark green leaves and lilac flowerheads. Free flowering.
Acanthus mollis Latifolius
A robust clump-forming perennial with dark green leaves. Spikes of white flowers with purple bracts produced in summer. .
Achillea ageratifolia
A clump forming perennial with evergreen silvery grey leaves. Flat yellow flowerheads.
Achillea ‘Fanal’
Mat-forming with greyish green leaves, with bright red flowers.