Ideal Temperature for Large beardtongue

Images of Large beardtongue

Large beardtongue(Penstemon grandiflorus)
Large beardtongue(Penstemon grandiflorus)
Large beardtongue(Penstemon grandiflorus)
Large beardtongue(Penstemon grandiflorus)

Signs of Cold Stress in Large beardtongue

Symptoms

Large beardtongue tolerates cold well and flourishes optimally when temperatures exceed 65℉. In winter, maintain temperatures above 55℉. If the temperature drops below 45℉, while winter changes might be subtle, spring may see reduced or absent sprouting.

Solutions

In spring, remove any sections that have not sprouted.

Signs of Heat Stress in Large beardtongue

Symptoms

In summer, Large beardtongue should be kept below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten, curl, become prone to sunburn, and in severe instances, the whole plant could wilt and dry out.

Solutions

Remove any sun-damaged and desiccated portions. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.

ForwardPlant - Identify plants with a snap

Get expert plant care tips, identify diseases, and optimize your plant's health with our AI-powered app.

Try for Free