Dahlia 'Purple Gem' is a colorful Dahlia hybrid named for its intensely colored purple flowers. These showy flowers feature unusually elongated petals and are often used in flower arrangements. This plant attracts butterflies and is perfect for city and cottage gardens.
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
1.2 m
Plant Height
50 cm
Spread
Green
Leaf Color
12 cm
Flower Size
Red, Purple
Flower Color
20 - 38 ℃
Ideal Temperature
On This Page
Care Guide
Care Guide for Dahlia 'Purple Gem'
Every week
Water
Full sun
Sunlight
20 - 38 ℃
Ideal Temperature
Water:
Dahlia 'Purple Gem' requires ample water due to its large leaves but can rot from overwatering. Water promptly during droughts and ensure good drainage in rain. Initially, water less often; increase frequency during later growth stages. Prefer watering before sunrise or after sunset.
Fertilize:
Dahlia 'Purple Gem' prefers fertile soil. Apply thin liquid fertilizer every 10-15 days, starting with nitrogenous types, then transitioning to phosphate-potassium. Fertilization should cease as flower buds color. Excessive heat or signs of leaf distress indicate adjustments in fertilizer usage.
Pruning:
Dahlia 'Purple Gem' thrives with regular pruning in early spring to boost growth and blooms. Key techniques involve removing damaged stems, thinning overcrowded areas for air circulation, and pinching tips for bushiness. This practice improves appearance and minimizes disease risk.
Propagation:
Propagation methods for dahlia 'Purple Gem' include root division, cutting, and sowing. Root division provides high survival rates with tubers planted at 15℃ after early spring. Cutting is preferred for faster rooting, requiring moist sandy soil and temperatures above 25℃. Sowing takes 1-2 years for blooming.
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.