Plant FAQs: Cleome – Spider Flower

Cleome | Monsteraholic

FAQs About Cleome: Everything You Need to Know

As a plant enthusiast, I’ve had my fair share of experiences with various species, and Cleome is one that frequently comes up. Known for its striking, spider-like flowers, Cleome can be both captivating and confusing. Let me walk you through some of the most common questions about Cleome, including its growth, care, and its similarities to other plants.

Is Cleome a Perennial?

Cleome, often referred to as Spider Flower or Spider Plant, is generally grown as an annual in most regions. This means it completes its life cycle within a single growing season and then dies off. However, in warmer climates with mild winters, Cleome might act like a short-lived perennial, coming back year after year. In my experience, if you’re in a colder zone, you’ll likely need to replant Cleome each spring.

Is Cleome Poisonous to Humans?

Cleome is not considered highly toxic to humans. While it is not a common food plant, there are no significant reports of poisoning. That said, it’s always a good idea to avoid ingesting any part of the plant. I’ve never had issues with it, but keeping children and pets away from it is a precaution worth taking.

When to Plant Cleome Seeds?

Timing is crucial for successful Cleome cultivation. I find that planting Cleome seeds indoors 6-8 weeks before the last expected frost is effective. You can also direct sow the seeds outdoors after the danger of frost has passed and the soil has warmed. In my garden, I’ve had the best results by starting them inside and then transplanting them.

Is Cleome Related to Hemp?

Cleome and hemp are not closely related, though they might look similar at a glance. Cleome belongs to the Cleomaceae family, while hemp is part of the Cannabaceae family. Despite their similar foliage, they are distinct in their growth habits and uses. Cleome is primarily grown for its ornamental value, whereas hemp has industrial and medicinal uses.

What Does a Cleome Seedling Look Like?

Cleome seedlings are quite distinctive. They start as small, tender plants with long, narrow leaves that have a slightly fern-like appearance. As they grow, the seedlings develop a more recognizable form with the characteristic spider-like flowers. I remember when I first saw them emerging, they had a delicate, almost whimsical look.

How to Grow Cleome from Seed?

Growing Cleome from seed is relatively straightforward. Start by soaking the seeds in water for 24 hours to aid germination. Plant them in seed-starting mix about 1/4 inch deep. Keep the soil moist and warm until they germinate, which usually takes 1-2 weeks. Once they have a few sets of leaves and the risk of frost has passed, you can transplant them into your garden. I’ve found that Cleome thrives in well-drained soil with plenty of sunlight.

What Do Cleome Seedlings Look Like?

Cleome seedlings look like tiny green sticks with leaves that are initially sparse but quickly become more bushy. They are quite resilient and grow rapidly once they establish themselves. Their early growth phase is not as dramatic as their later flowering stage, but they are still quite charming.

Is Cleome Poisonous to Dogs?

Cleome is not known to be highly toxic to dogs. While ingestion of any plant material can potentially cause gastrointestinal upset, Cleome is generally not listed among the highly toxic plants. However, if your dog starts showing unusual symptoms after chewing on Cleome, it’s best to consult your veterinarian.

Do Cleome Seeds Need Stratification?

Cleome seeds do not require stratification. They germinate well with just a soak before planting. In my experience, skipping the stratification process doesn’t affect the success rate of germination.

Do Deer Eat Cleome?

Deer generally avoid Cleome because of its strong smell and the slightly prickly texture of its foliage. I’ve had Cleome in my garden for years without any issues with deer munching on it. If you have a severe deer problem, Cleome is a reliable choice.

How to Germinate Cleome Seeds?

To germinate Cleome seeds, soak them in water for about 24 hours. After soaking, sow the seeds in a seed-starting mix, covering them lightly with soil. Keep the soil consistently moist and provide warmth. Germination typically occurs within 1-2 weeks. I’ve had great success with this method, which has consistently given me strong, healthy seedlings.

Do Bees Like Cleome?

Bees absolutely love Cleome. The flower’s unique shape and abundant nectar attract various pollinators. In my garden, I’ve noticed that Cleome is a magnet for bees, making it a great addition if you want to support local pollinator populations.

Cleome vs Weed

Cleome is often mistaken for a weed because of its rapid growth and somewhat wild appearance. However, it is a cultivated plant with ornamental value. It can sometimes self-seed and spread, but it’s not an aggressive weed like some other species.

Cleome vs Fireweed

Cleome and Fireweed are quite different. Fireweed (Epilobium angustifolium) is known for its tall, slender spikes of pink flowers and is often found in disturbed areas. Cleome, on the other hand, has a more bushy appearance with a unique spider-like bloom. They both have impressive floral displays but belong to entirely different plant families.

Cleome vs Marijuana

Cleome and marijuana are not related, though they might look somewhat similar due to their foliage. Marijuana (Cannabis sativa) is well-known for its psychoactive properties and is part of the Cannabaceae family. Cleome is entirely different, primarily used for its ornamental value and has no such effects.

Additional Tips for Growing Cleome

Cleome thrives in full sun and well-drained soil. It’s relatively low-maintenance, but regular deadheading of spent blooms will encourage continuous flowering. Be prepared for its sprawling nature; it can grow quite tall and wide, which can be both a benefit and a challenge in garden design.

Cleome is a fascinating plant that adds a unique touch to any garden. Its care is straightforward, and its benefits, such as attracting pollinators and its striking appearance, make it a valuable addition to many landscapes.

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