How To Care Primrose. Primroses indoors also need high humidity. If the soil is too dry theyll wilt and shrivel and if the soil is water-logged the roots will rot and die.
You can raise the humidity around the primrose plant by placing it on a pebble tray. Pruning No pruning required Pests May be attacked by aphids vine weevil slugs leaf and bud eelworms leaf-mining flies and glasshouse red spider mite. 2222021 For proper primrose indoor care water as soon as the top of the soil feels dry but do not allow the soil to dry out as they will wilt and die quickly in dry soil.
5232011 For evening primrose you need to use soil that drains easily.
For a half-dose dilute 12 teaspoon in 1. The most important aspect of caring for your primrose plants is making sure they get just the right amount of water. Then wait for the seedlings to grow their second and third leaves before transplanting them into the ground or pots. In general for concentrated liquid formulas instructions will state to dilute 1 teaspoon of the fertilizer in 1 gallon of water for an indoor primrose.