Jacob's ladder 'Pam'

Polemonium caeruleum

How to grow Jacob's ladder 'Pam'

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Keep in mind when planting that Pam is thought of as hardy, so this plant will survive close to or on freezing temperatures. Pam tends to grow best in a soil ph of between 5.5 and 7.5 meaning it does best in weakly acidic soil - weakly alkaline soil.

Growing Pam from seed

Ensure a seed sowing distance of 7.02 inches (18.0 cm). Soil temperature should be kept higher than 19°C / 66°F to ensure good germination.

By our calculations, you should look at sowing Pam about 56 days before your last frost date.

Transplanting Pam

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Pam is a hardy plant.

Harvesting Pam