This cultivar is an heirloom varietal hailing from Germany and was created for its bright coloring and appealing appearance. With deep green leaves the shape of hearts, the blooms of the whiteedge morning glory 'Grandpa Ott', from the popular morning glory plant family, are a dark purple, trumpet-shaped, and intense, with a ruby red star center that extends from the throat of the bloom. Its name comes from the fact that the blooms close in the afternoon.
Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.
Download the App for Free
Toxic to Pets
Toxicity
Annual
Lifespan
Vine
Plant Type
5 cm to 7 cm
Flower Size
Red, Purple
Flower Color
Semi-evergreen
Leaf type
20 - 41 ℃
Ideal Temperature
On This Page
Care Guide
Common Diseases
Care Guide for Whiteedge morning glory 'Grandpa Ott'
Twice per week
Water
Full sun
Sunlight
20 - 41 ℃
Ideal Temperature
Garden Soil
Soil Type
Water:
Whiteedge morning glory 'Grandpa Ott' originated from tropical regions, thriving in high humidity and consistent moisture. It prefers regular hydration, needing water twice a week, and benefits from rainwater for its slight acidity, enhancing its growth and vibrant blooms as an outdoor plant.
Fertilize:
Whiteedge morning glory 'Grandpa Ott' requires high fertilizer quantities. Apply organic fertilizer during the seedling stage and supplement during spring and summer. For potted plants, add nitrogen when repotting (6-8 weeks before spring). Use water-soluble fertilizers monthly and apply phosphate and potassium during early flowering.
Pruning:
The whiteedge morning glory 'Grandpa Ott' benefits from regular pruning in early to late spring, encouraging growth and flowering. Removing dead stems enhances air circulation, while trimming vines improves light penetration. This practice promotes a manageable growth habit and resilience against pests and diseases, ensuring a vibrant and healthy whiteedge morning glory 'Grandpa Ott'.
Propagation:
Whiteedge morning glory 'Grandpa Ott' propagates well through fresh seeds. Nick the seed coating or soak overnight to enhance germination. Plant in well-draining, nutrient-rich soil, covered lightly (up to 0.6 cm). Maintain moist, but not waterlogged soil for optimal seedling growth of this vibrant climber.
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.