#Japan #Osaka #Summer Heat #Hyponex #Liquidus

Gardening in the Heat: Insights from Hyponex Japan

In recent years, extreme summer temperatures have created a challenging environment for both plants and the gardeners nurturing them. In light of forecasts indicating that temperatures will remain above average this summer, the horticultural industry faces new trials. To better understand these challenges, Hyponex Japan conducted a survey involving 1,831 individuals across the country concerning their summer gardening experiences.

Summer Favorites: Mini Tomatoes Lead the Way

The first finding of the survey highlighted that mini tomatoes are by far the most popular summer vegetable, being cultivated by about 68.4% of respondents. Following this were cucumbers at 46.0% and eggplants at 37.5%. These selections are typical choices for home gardeners during the hot season.

Major Concerns: Cracking Due to Heat

When it comes to the hurdles faced in summer vegetable gardening, about 43.1% of the participants indicated that their biggest issue was “cracking fruits due to the heat.” This was followed by 39.7% who noted an increase in pest activity, and 32.2% expressed difficulty due to the soil drying out too quickly. Some participants (16.7%) also mentioned that they struggled to care for their plants due to the extreme heat.

Early Morning Strategies for Vegetables

To combat the challenges posed by the summer heat, nearly half of the gardeners (47.1%) reported that they undertake gardening tasks early in the morning to avoid the hottest parts of the day. Other strategies include getting rid of weeds promptly (36.6%), enhancing air circulation around plants (29.5%), and mulching (21.6%). Such proactive measures reflect an adaptive approach to gardening in extreme weather.

Indoor Plants: Common Mistakes and Management

In terms of indoor plant care during the summer, the survey revealed pitfalls experienced by gardeners. The most frequently reported issue was overwatering, leading to root rot, acknowledged by 32.8% of respondents. Others encountered problems such as leaf damage from direct sunlight (30.6%) and dry soil conditions (29.1%). To mitigate these challenges, 51.0% of respondents pay careful attention to avoid harsh sunlight, while 40.3% monitor water temperature and amounts closely. Additionally, 25.4% take care to shield their plants from chilly air conditioning drafts, reflecting the detailed care methods employed to ensure plant health.

The Benefits of Using Supplements

Interestingly, about 40% of gardeners reported using a plant supplement known as “Liquidus.” Among those who have utilized it, nearly two-thirds experienced positive changes, noting improved plant vigor and healthier coloration. Unlike traditional fertilizers, Liquidus acts similarly to a health supplement for plants, helping revive those stressed by intense summer conditions.

Conclusion: Support from Hyponex for Summer Gardening

This survey sheds light on the dedication of horticulture enthusiasts who, despite facing extreme temperatures, adapt their routines and possess a genuine affection for their plants. Hyponex Japan remains committed to supporting everyone’s summer gardening endeavors.

For further information on gardening resources, visit Hyponex Japan's gardening media Plantia or check out their official YouTube channel.

Survey Overview

• - Theme: Summer Gardening Survey
• - Participants: 1,831 individuals nationwide (members of Sankei Research & Data's Kurasu Room)
• - Method: Internet survey
• - Conducted: April 23 to 26, 2026
• - Conducted by: Hyponex Japan Co., Ltd.

About Hyponex Japan

• - Location: Osaka, Japan
• - Services: Import, manufacture, and wholesale of gardening fertilizers and supplies.
• - Visit our website for more information.

Product Spotlight: Liquidus

Liquidus, produced and sold by Hyponex Japan, is an ideal supplement for stressed vegetables and houseplants, helping them recover during the sweltering summer months. Explore more about it here.