Ruby Queen Corn in Colorado – When to Plant & How to Grow

Ruby Queen corn is a popular and delicious variety that thrives in the fertile soil and favorable growing conditions of Colorado. Known for its sweet taste and vibrant red kernels, growing Ruby Queen corn can be a rewarding and enjoyable experience. In this article, we will discuss when to plant Ruby Queen corn in Colorado, provide tips on how to grow it successfully, and answer some frequently asked questions. So, let’s get started!

Climate & Hardiness Zones in Colorado

Before we delve into the details of growing Ruby Queen corn in Colorado, it is vital to understand the climate and hardiness zones of the state. Colorado’s climate varies widely based on elevation and geographic location. The state has a mix of semi-arid, high desert, montane, and alpine climates.

Colorado’s semi-arid climate is characterized by low humidity and abundant sunshine, making it an ideal environment for certain crops like corn. The high desert regions, such as the western slope, experience hot summers and cold winters, posing challenges for some plants but offering opportunities for others that thrive in arid conditions.

The montane climate found in the Rocky Mountains brings cooler temperatures and significant snowfall in the winter months, creating a unique growing season for farmers and gardeners at higher elevations. Meanwhile, the alpine climate, present at the highest elevations, is known for its short growing season and harsh conditions, limiting the types of crops that can be cultivated in these areas.

When it comes to hardiness zones, Colorado encompasses zones 3 through 7, with some areas even touching zone 8. The lower elevations in the eastern plains and southern parts of the state fall within the higher numbered zones, while the mountainous regions belong to the lower numbered zones. This wide range of hardiness zones allows for a diverse selection of plant species to be grown across the state, from cold-hardy varieties in the mountains to heat-tolerant plants on the plains.

When to Plant Ruby Queen Corn in Colorado

Growing Ruby Queen corn requires careful timing to ensure optimal growth and productivity. In Colorado, it is best to plant Ruby Queen corn in late spring or early summer when the soil has warmed up, and the last frost date has passed. Typically, this falls between late May and early June.

It’s essential to check the soil temperature as corn seeds prefer a soil temperature of at least 50°F (10°C) to germinate effectively. Investing in a soil thermometer can help you accurately determine when the soil is warm enough for planting. Additionally, Ruby Queen corn thrives in full sun, so make sure to choose a location with ample sunlight for your corn patch.

Colorado’s diverse climate and varying elevations can impact the ideal planting time for Ruby Queen corn. In regions with higher elevations, such as the Rocky Mountains, planting may need to be delayed slightly to accommodate cooler temperatures. Conversely, lower elevation areas like the eastern plains may experience warmer temperatures earlier in the season, allowing for an earlier planting window.

When preparing the soil for planting, consider conducting a soil test to determine nutrient levels and pH. Ruby Queen corn is a heavy feeder and benefits from well-draining soil rich in organic matter. Amending the soil with compost or well-rotted manure can provide essential nutrients for the corn plants throughout the growing season.

Tips for Planting Ruby Queen Corn in Colorado:

  1. Select a well-draining location and prepare the soil by removing weeds and loosening it with a garden fork or tiller.
  2. Plant the corn seeds approximately 1.5 inches deep and 8-12 inches apart in rows that are 24-36 inches apart.
  3. Consider planting the seeds in blocks rather than single rows to encourage better pollination.
  4. Water the seeds immediately after planting and provide consistent moisture throughout the growing season.
  5. Applying mulch around the plants can help retain moisture and suppress weed growth.

When to Harvest or Pick Ruby Queen Corn in Colorado

One of the most exciting parts of growing Ruby Queen corn is the anticipation of harvesting the delicious and vibrant cobs. The time to harvest Ruby Queen corn in Colorado typically falls between 70 to 80 days after planting, although this may vary based on weather conditions and growing practices.

Colorado’s unique climate and elevation can impact the growth and maturity of Ruby Queen corn. The state’s varying temperatures and altitude levels can influence the time it takes for the corn to reach its peak ripeness. It’s essential for Colorado farmers and gardeners to closely monitor their corn crops and adjust their harvesting schedule accordingly.

Here are a few indicators that can help you determine when your corn is ready for harvest:

  • Feel the ears: Gently squeeze a few ears of corn. If the kernels feel plump and the ears feel full, it’s a sign that they are ripe and ready.
  • Check the silk: Inspect the corn silk. When it turns brown and dry, it indicates that the corn is nearing maturity.
  • Look for discoloration: The husks should be a vibrant green and tightly wrapped around the cobs. If you notice the husks turning yellow or opening up, it may be a sign of overripeness.
  • Perform the thumbnail test: Carefully peel back a small section of the husk and press your thumbnail into a kernel. If a creamy juice squirts out, the corn is at its peak sweetness.

Once you have determined that your Ruby Queen corn is ready, harvest it by gripping the ear firmly and pulling it downward in a gentle twisting motion.

Harvesting Ruby Queen corn in Colorado is not just about picking the cobs at the right time; it’s also a celebration of the state’s agricultural heritage. Colorado’s rich soil and dedication to sustainable farming practices contribute to the exceptional flavor and quality of Ruby Queen corn grown in the region. Farmers and gardeners take pride in nurturing their corn crops, ensuring that each cob is bursting with sweetness and freshness.

Frequently Asked Questions

Q: Can I grow Ruby Queen corn in containers?

A: While it is possible to grow Ruby Queen corn in large containers or pots, it is important to ensure that the container is deep enough to accommodate the corn’s root system. Additionally, containers should be placed in a sunny location, and regular watering and fertilizing are crucial for container-grown corn.

Q: Do I need to hand-pollinate Ruby Queen corn?

A: Ruby Queen corn is primarily wind-pollinated, so hand-pollination is not necessary. However, planting the corn in blocks rather than single rows can help enhance pollination and increase yield.

Q: How should I store harvested Ruby Queen corn?

A: For the best flavor and texture, it is recommended to consume Ruby Queen corn as soon as possible after harvesting. If needed, you can store it in the refrigerator for a few days, but bear in mind that the taste will gradually diminish over time.

Q: Can Ruby Queen corn tolerate drought?

A: While Ruby Queen corn requires consistent moisture throughout the growing season, it is relatively tolerant of dry conditions compared to some other corn varieties. However, to ensure optimal growth and yield, regular watering is essential, especially during periods of extended drought.

By following these guidelines, you can nurture your own thriving crop of Ruby Queen corn in the beautiful state of Colorado. Whether enjoying it fresh off the cob or preserving the harvest for later, this delicious variety will surely grace your plates with sweetness and color. Happy planting and growing!

Join the How to Grow Everything Community

Ready to take your gardening skills to the next level and ensure your Ruby Queen corn is the envy of Colorado? Subscribe for free to How to Grow Everything and learn how to build the garden of your dreams! Receive personalized gardening advice tailored to your location, grow zone, and experience level. Enjoy the best gardening tips, special offers, and deals delivered directly to your inbox—100% free, from our family to yours. Join a community dedicated to gardening success and never miss an update on how to grow everything in your garden to perfection.

A vibrant corn field in michigan with different stages of growth

Serendipity Corn in Michigan – When to Plant & How to Grow

Discover the secrets to growing serendipity corn in Michigan! Learn when to plant, how to nurture your crop, and unlock the potential of this unique variety.

Read more

Silver king corn stalks growing in a field with prominent features of new york skyline in the background

Silver King Corn in New York – When to Plant & How to Grow

Discover the secrets of growing Silver King Corn in New York! Learn the best timing for planting and expert tips on nurturing this delicious variety to thrive in your garden.

Read more

Lush cornfields

Incredible Corn in Zones 7a and 7b – When to Plant & How to Grow

Discover the secrets to growing incredible corn in Zones 7a and 7b! Learn the best times to plant, essential growing tips, and how to achieve a bountiful harvest.

Read more

A cornfield with a sprinkler system

How to Water Honey Select Corn

Discover the best practices for watering and caring for your honey select corn to ensure a bountiful harvest.

Read more

A honey select cornfield in georgia

Honey Select Corn in Georgia – When to Plant & How to Grow

Discover the secrets to growing sweet and succulent honey select corn in Georgia! Learn the optimal planting times and expert tips for nurturing this beloved crop to perfection.

Read more

A fertile iowa farmland with rows of tall

Montauk Corn in Iowa – When to Plant & How to Grow

Discover the secrets to successfully growing Montauk corn in Iowa.

Read more