Try for Free
tab list
PictureThis
English
arrow
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Svenska
Polskie
ภาษาไทย
Bahasa Melayu
Bahasa Indonesia
PictureThis
Search
Search Plants
Try for Free
Global
English
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Svenska
Polskie
ภาษาไทย
Bahasa Melayu
Bahasa Indonesia
This page looks better in the app
picturethis icon
Instantly identify plants with a snap
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 picturethis icon
Continue Reading
Plant Care Guide > Giant onion > Best Time to Buy
MainImg
How to Choose and Buy Healthy Giant onion
(Allium giganteum)
Giant onion, also known as Ornamental onion
Ideally purchased in early spring or late autumn, giant onion adds a unique element to any garden with its towering flower stems and globular bloom. These plants exhibit a moderate growth rate, and their maintenance difficulty is intermediate. Ensuring a healthy purchase requires looking for vibrant, green leaves and robust, firm bulbs.
Large purple flowers
Tall stem
Ornamental plant
Full sun required
Attracts bees and butterflies
newplant

What Is the Best Time for Buying Giant Onion?

Instantly identify plants with a snap
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

The Symbolic or Cultural Significance of Giant Onion

In cultural significance, giant onion is often seen as a symbol of unity and longevity due to its spherical bloom and tall presence. Rooted in Feng Shui, giant onion is believed to harness positive aspects of 'Metal' energy, aiding in mental clarity and concentration. Its vibrant purple hue is considered auspicious symbolizing wealth and high nobility. Culturally, it is used in ceremonies and community gatherings, signifying togetherness, underlining the adage 'unity is strength'.
Optimize plant health with ideal lighting
Find the best spots for them to optimize their health, simply using your phone.
Download the App for Free

How to Select Healthy Giant Onion?

When purchasing giant onion, look for vibrant green leaves, indicating good health. Ensure the plant has no signs of wilting, yellowing, or browning leaves. Check for the absence of pests or disease by examining the undersides of leaves and stems. A healthy plant should appear robust and free of damage. Additionally, well-formed bulbs without soft spots are crucial. These indicators will help ensure you select a thriving giant onion.
Plant disease auto-diagnose & prevention
AI-powered plant doctor helps you diagnose plant problems in seconds.
Download the App for Free

Is it Time to Repot Your New Plants for Better Growth?

Newly bought plants may need to be repotted under several circumstances:
1
Temporary plant pots or mismatched sizes;
2
The pot lacks drainage holes;
3
Poor soil quality,water sitting on the surface longer than usual or draining too quickly.
Nurture Your New Plants to Flourish with Care Tips from PictureThis
Ensure your new plants thrive with our advice on watering, lighting, repotting, feeding, and more!
Download the App for Free
image
close
close
Your Ultimate Guide to Plants
Identify grow and nurture the better way!
product icon
17,000 local species +400,000 global species studied
product icon
Nearly 5 years of research
product icon
80+ scholars in botany and gardening
ad
ad
Botanist in your pocket
qrcode
PictureThis Ios DownloadPictureThis Android Download
Scan the QR code with your phone camera to download the app